Merge current v2.6 into master

2022-02-21 14:05:28 +01:00 · 2022-02-21 14:05:28 +01:00 · 25725e9b2f
parent aaf5aa4506 819de02101
commit 25725e9b2f
45 changed files with 155 additions and 99 deletions
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@ -23,7 +23,7 @@ jobs:

      - name: Build webui
        run: |
-          make generate-webui
+          make clean-webui generate-webui
          tar czvf webui.tar.gz ./webui/static/

      - name: Artifact webui
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@ -44,7 +44,7 @@ jobs:
          STRUCTOR_LATEST_TAG: ${{ secrets.STRUCTOR_LATEST_TAG }}

      - name: Apply seo
-        run: $HOME/bin/seo -path=./site
+        run: $HOME/bin/seo -path=./site -product=traefik

      - name: Publish documentation
        run: $HOME/bin/mixtus --dst-doc-path="./traefik" --dst-owner=traefik --dst-repo-name=doc --git-user-email="30906710+traefiker@users.noreply.github.com" --git-user-name=traefiker --src-doc-path="./site" --src-owner=containous --src-repo-name=traefik
--- a/.github/workflows/test-unit.yaml
+++ b/.github/workflows/test-unit.yaml
@ -40,7 +40,7 @@ jobs:
          restore-keys: ${{ runner.os }}-test-unit-go-

      - name: Avoid generating webui
-        run: mkdir -p webui/static && touch webui/static/index.html
+        run: touch webui/static/index.html

      - name: Tests
        run: make test-unit
--- a/.github/workflows/validate.yaml
+++ b/.github/workflows/validate.yaml
@ -7,7 +7,7 @@ on:

 env:
  GO_VERSION: 1.17
-  GOLANGCI_LINT_VERSION: v1.43.0
+  GOLANGCI_LINT_VERSION: v1.44.0
  MISSSPELL_VERSION: v0.3.4
  PRE_TARGET: ""

@ -48,7 +48,7 @@ jobs:
        run: curl -sfL https://raw.githubusercontent.com/client9/misspell/master/install-misspell.sh | sh -s -- -b $(go env GOPATH)/bin ${MISSSPELL_VERSION}

      - name: Avoid generating webui
-        run: mkdir -p webui/static && touch webui/static/index.html
+        run: touch webui/static/index.html

      - name: Validate
        run: make validate
--- a/.gitignore
+++ b/.gitignore
@ -5,7 +5,6 @@
 .DS_Store
 /dist
 /webui/.tmp/
-/webui/static/
 /site/
 /docs/site/
 /autogen/
--- a/.golangci.toml
+++ b/.golangci.toml
@ -50,6 +50,58 @@
    kubeerror = "k8s.io/apimachinery/pkg/api/errors"
    composeapi = "github.com/docker/compose/v2/pkg/api"

+  [linters-settings.revive]
+    [[linters-settings.revive.rules]]
+      name = "struct-tag"
+    [[linters-settings.rules]]
+      name = "blank-imports"
+    [[linters-settings.rules]]
+      name = "context-as-argument"
+    [[linters-settings.rules]]
+      name = "context-keys-type"
+    [[linters-settings.rules]]
+      name = "dot-imports"
+    [[linters-settings.rules]]
+      name = "error-return"
+    [[linters-settings.rules]]
+      name = "error-strings"
+    [[linters-settings.rules]]
+      name = "error-naming"
+    [[linters-settings.rules]]
+      name = "exported"
+    [[linters-settings.rules]]
+      name = "if-return"
+    [[linters-settings.rules]]
+      name = "increment-decrement"
+    [[linters-settings.rules]]
+      name = "var-naming"
+    [[linters-settings.rules]]
+      name = "var-declaration"
+    [[linters-settings.rules]]
+      name = "package-comments"
+    [[linters-settings.rules]]
+      name = "range"
+    [[linters-settings.rules]]
+      name = "receiver-naming"
+    [[linters-settings.rules]]
+      name = "time-naming"
+    [[linters-settings.rules]]
+      name = "unexported-return"
+    [[linters-settings.rules]]
+      name = "indent-error-flow"
+    [[linters-settings.rules]]
+      name = "errorf"
+    [[linters-settings.rules]]
+      name = "empty-block"
+    [[linters-settings.rules]]
+      name = "superfluous-else"
+    [[linters-settings.rules]]
+      name = "unused-parameter"
+    [[linters-settings.rules]]
+      name = "unreachable-code"
+    [[linters-settings.rules]]
+      name = "redefines-builtin-id"
+
  [linters-settings.gomoddirectives]
    replace-allow-list = [
      "github.com/abbot/go-http-auth",
@ -102,6 +154,8 @@
    "nilnil", # not relevant
    "ireturn", # not relevant
    "contextcheck", # too many false-positive
+    "containedctx", # too many false-positive
+    "maintidx", # kind of duplicate of gocyclo
  ]

 [issues]
@ -157,3 +211,6 @@
 [[issues.exclude-rules]]
    path = "pkg/log/deprecated.go"
    linters = ["godot"]
+ [[issues.exclude-rules]]
+    path = "(.+)\\.go"
+    text = "struct-tag: unknown option 'inline' in JSON tag"
--- a/.goreleaser.yml
+++ b/.goreleaser.yml
@ -25,6 +25,7 @@ builds:
      - arm
      - arm64
      - ppc64le
+      - s390x
    goarm:
      - 7
      - 6
--- a/.semaphore/semaphore.yml
+++ b/.semaphore/semaphore.yml
@ -25,7 +25,7 @@ global_job_config:
      - export "PATH=${GOPATH}/bin:${PATH}"
      - mkdir -vp "${SEMAPHORE_GIT_DIR}" "${GOPATH}/bin"
      - export GOPROXY=https://proxy.golang.org,direct
-      - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b "${GOPATH}/bin" v1.43.0
+      - curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b "${GOPATH}/bin" v1.44.0
      - curl -sSfL https://gist.githubusercontent.com/traefiker/6d7ac019c11d011e4f131bb2cca8900e/raw/goreleaser.sh | bash -s -- -b "${GOPATH}/bin"
      - checkout
      - cache restore traefik-$(checksum go.sum)
@ -40,7 +40,7 @@ blocks:
        - name: Test Integration
          commands:
            - make pull-images
-            - mkdir -p webui/static && touch webui/static/index.html # Avoid generating webui
+            - touch webui/static/index.html # Avoid generating webui
            - PRE_TARGET="" make binary
            - make test-integration
            - df -h
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -1783,7 +1783,7 @@ Same changelog as v2.0.3.
 - fix: remove extra backtick from routers docs ([#5572](https://github.com/traefik/traefik/pull/5572) by [serpi90](https://github.com/serpi90))
 - document providersThrottleDuration ([#5519](https://github.com/traefik/traefik/pull/5519) by [mpl](https://github.com/mpl))
 - Add a response forwarding section to the service documentation  ([#5517](https://github.com/traefik/traefik/pull/5517) by [jbdoumenjou](https://github.com/jbdoumenjou))
- Change instances of &#34;dymanic&#34; to &#34;dynamic&#34; ([#5504](https://github.com/traefik/traefik/pull/5504) by [dat-gitto-kid](https://github.com/dat-gitto-kid))
+- Change instances of &#34;dynamic&#34; to &#34;dynamic&#34; ([#5504](https://github.com/traefik/traefik/pull/5504) by [dat-gitto-kid](https://github.com/dat-gitto-kid))
 - Add the pass host header section to the services documentation ([#5500](https://github.com/traefik/traefik/pull/5500) by [jbdoumenjou](https://github.com/jbdoumenjou))
 - fix misspelling on documentation landing page ([#5613](https://github.com/traefik/traefik/pull/5613) by [cthompson527](https://github.com/cthompson527))

@ -2775,7 +2775,7 @@ Same changelog as v2.0.3.
 - **[healthcheck]** Query params in health check ([#4188](https://github.com/traefik/traefik/pull/4188) by [mmatur](https://github.com/mmatur))
 - **[metrics]** Upgraded DD APM library ([#4189](https://github.com/traefik/traefik/pull/4189) by [aantono](https://github.com/aantono))
 - **[middleware]** Fix ssl force host secure middleware ([#4138](https://github.com/traefik/traefik/pull/4138) by [mmatur](https://github.com/mmatur))
- **[oxy]** Fix unannonced trailers problem when body is empty ([#4258](https://github.com/traefik/traefik/pull/4258) by [juliens](https://github.com/juliens))
+- **[oxy]** Fix unannounced trailers problem when body is empty ([#4258](https://github.com/traefik/traefik/pull/4258) by [juliens](https://github.com/juliens))
 - **[provider,server]** Log configuration errors from providers and keeps listening ([#4230](https://github.com/traefik/traefik/pull/4230) by [geraldcroes](https://github.com/geraldcroes))
 - **[tls]** Implement Case-insensitive SNI matching ([#4132](https://github.com/traefik/traefik/pull/4132) by [dtomcej](https://github.com/dtomcej))
 - Use ParseInt instead of Atoi for parsing durations ([#4263](https://github.com/traefik/traefik/pull/4263) by [mmatur](https://github.com/mmatur))
@ -3919,7 +3919,7 @@ Same changelog as v2.0.3.
 - **[etcd]** Fix typo in examples ([#2446](https://github.com/traefik/traefik/pull/2446) by [dahefanteng](https://github.com/dahefanteng))
 - **[k8s]** Add note to Kubernetes RBAC docs about RoleBindings and namespaces ([#2498](https://github.com/traefik/traefik/pull/2498) by [jmara](https://github.com/jmara))
 - **[k8s]** k8s guide: Leave note about assumed DaemonSet usage. ([#2634](https://github.com/traefik/traefik/pull/2634) by [timoreimann](https://github.com/timoreimann))
- **[k8s]** Apply various contentual and stylish improvements to the k8s docs. ([#2677](https://github.com/traefik/traefik/pull/2677) by [timoreimann](https://github.com/timoreimann))
+- **[k8s]** Apply various contextual and stylish improvements to the k8s docs. ([#2677](https://github.com/traefik/traefik/pull/2677) by [timoreimann](https://github.com/timoreimann))
 - **[k8s]** Document rewrite-target annotation. ([#2676](https://github.com/traefik/traefik/pull/2676) by [timoreimann](https://github.com/timoreimann))
 - **[k8s]** Remove obsolete links in k8s docs ([#2465](https://github.com/traefik/traefik/pull/2465) by [marco-jantke](https://github.com/marco-jantke))
 - **[k8s]** Document filename parameter for Kubernetes. ([#2464](https://github.com/traefik/traefik/pull/2464) by [timoreimann](https://github.com/timoreimann))
@ -3986,7 +3986,7 @@ Same changelog as v2.0.3.

 **Documentation:**
 - **[cluster]** Add a clustering example with Docker Swarm ([#2589](https://github.com/traefik/traefik/pull/2589) by [jmaitrehenry](https://github.com/jmaitrehenry))
- **[k8s]** Apply various contentual and stylish improvements to the k8s docs. ([#2677](https://github.com/traefik/traefik/pull/2677) by [timoreimann](https://github.com/timoreimann))
+- **[k8s]** Apply various contextual and stylish improvements to the k8s docs. ([#2677](https://github.com/traefik/traefik/pull/2677) by [timoreimann](https://github.com/timoreimann))
 - **[k8s]** Document rewrite-target annotation. ([#2676](https://github.com/traefik/traefik/pull/2676) by [timoreimann](https://github.com/timoreimann))
 - **[provider,webui]** Fix redirect problem on dashboard + docs/tests on [web] ([#2686](https://github.com/traefik/traefik/pull/2686) by [Juliens](https://github.com/Juliens))

@ -4696,7 +4696,7 @@ Same changelog as v2.0.3.
 [All Commits](https://github.com/traefik/traefik/compare/v1.3.7...v1.3.8)

 **Bug fixes:**
- **[middleware]** Compress and Webscocket ([#2079](https://github.com/traefik/traefik/pull/2079) by [ldez](https://github.com/ldez))
+- **[middleware]** Compress and Websocket ([#2079](https://github.com/traefik/traefik/pull/2079) by [ldez](https://github.com/ldez))

 ## [v1.3.7](https://github.com/traefik/traefik/tree/v1.3.7) (2017-08-25)
 [All Commits](https://github.com/traefik/traefik/compare/v1.3.6...v1.3.7)
@ -4879,7 +4879,7 @@ Same changelog as v2.0.3.

 **Documentation:**
 - [#1578](https://github.com/traefik/traefik/issues/1578) Add Marathon guide. ([Stibbons](https://github.com/Stibbons))
- [#1602](https://github.com/traefik/traefik/issues/1602) Re Orginise k8s docs to make 1.6 usage easier ([errm](https://github.com/errm))
+- [#1602](https://github.com/traefik/traefik/issues/1602) Re Organise k8s docs to make 1.6 usage easier ([errm](https://github.com/errm))
 - [#1642](https://github.com/traefik/traefik/issues/1642) Update changelog ([ldez](https://github.com/ldez))

 ## [v1.3.0-rc2](https://github.com/traefik/traefik/tree/v1.3.0-rc2) (2017-05-16)
@ -5032,7 +5032,7 @@ Same changelog as v2.0.3.
 - Bump go-rancher version [\#1219](https://github.com/traefik/traefik/pull/1219) ([SantoDE](https://github.com/SantoDE))
 - Chunk taskArns into groups of 100 [\#1209](https://github.com/traefik/traefik/pull/1209) ([owen](https://github.com/owen))
 - Prepare release v1.2.0 rc2 [\#1204](https://github.com/traefik/traefik/pull/1204) ([emilevauge](https://github.com/emilevauge))
- Revert "Ensure that we don't add balancees with no health check runs … [\#1198](https://github.com/traefik/traefik/pull/1198) ([jangie](https://github.com/jangie))
+- Revert "Ensure that we don't add balances with no health check runs … [\#1198](https://github.com/traefik/traefik/pull/1198) ([jangie](https://github.com/jangie))
 - Small fixes and improvements [\#1173](https://github.com/traefik/traefik/pull/1173) ([SantoDE](https://github.com/SantoDE))
 - Fix docker issues with global and dead tasks [\#1167](https://github.com/traefik/traefik/pull/1167) ([christopherobin](https://github.com/christopherobin))
 - Better ECS error checking [\#1143](https://github.com/traefik/traefik/pull/1143) ([lpetre](https://github.com/lpetre))
@ -5058,7 +5058,7 @@ Same changelog as v2.0.3.
 - Add an ECS provider [\#1088](https://github.com/traefik/traefik/pull/1088) ([lpetre](https://github.com/lpetre))
 - Update comment to reflect the code [\#1087](https://github.com/traefik/traefik/pull/1087) ([np](https://github.com/np))
 - update NYTimes/gziphandler fixes \#1059 [\#1084](https://github.com/traefik/traefik/pull/1084) ([JamesKyburz](https://github.com/JamesKyburz))
- Ensure that we don't add balancees with no health check runs if there is a health check defined on it [\#1080](https://github.com/traefik/traefik/pull/1080) ([jangie](https://github.com/jangie))
+- Ensure that we don't add balances with no health check runs if there is a health check defined on it [\#1080](https://github.com/traefik/traefik/pull/1080) ([jangie](https://github.com/jangie))
 - Add FreeBSD & OpenBSD to crossbinary [\#1078](https://github.com/traefik/traefik/pull/1078) ([geoffgarside](https://github.com/geoffgarside))
 - Fix metrics for multiple entry points [\#1071](https://github.com/traefik/traefik/pull/1071) ([matevzmihalic](https://github.com/matevzmihalic))
 - Allow setting load balancer method and sticky using service annotations [\#1068](https://github.com/traefik/traefik/pull/1068) ([bakins](https://github.com/bakins))
@ -5114,7 +5114,7 @@ Same changelog as v2.0.3.
 - Bind to specific ip address [\#1193](https://github.com/traefik/traefik/issues/1193)
 - DNS01 challenge use the wrong zone through route53 [\#1192](https://github.com/traefik/traefik/issues/1192)
 - Reverse proxy https to http backends fails [\#1180](https://github.com/traefik/traefik/issues/1180)
- Swarm Mode + Letsecrypt + KV Store [\#1176](https://github.com/traefik/traefik/issues/1176)
+- Swarm Mode + Letsencrypt + KV Store [\#1176](https://github.com/traefik/traefik/issues/1176)
 - docker deploy -c example.yml    e [\#1169](https://github.com/traefik/traefik/issues/1169)
 - Traefik not finding dynamically added services \(Docker Swarm Mode\) [\#1168](https://github.com/traefik/traefik/issues/1168)
 - Traefik with Kubernetes backend - keep getting 401 on all GET requests to kube-apiserver [\#1166](https://github.com/traefik/traefik/issues/1166)
@ -5132,7 +5132,7 @@ Same changelog as v2.0.3.

 **Merged pull requests:**

- Revert "Ensure that we don't add balancees with no health check runs … [\#1198](https://github.com/traefik/traefik/pull/1198) ([jangie](https://github.com/jangie))
+- Revert "Ensure that we don't add balances with no health check runs … [\#1198](https://github.com/traefik/traefik/pull/1198) ([jangie](https://github.com/jangie))
 - Small fixes and improvements [\#1173](https://github.com/traefik/traefik/pull/1173) ([SantoDE](https://github.com/SantoDE))
 - Fix docker issues with global and dead tasks [\#1167](https://github.com/traefik/traefik/pull/1167) ([christopherobin](https://github.com/christopherobin))
 - Better ECS error checking [\#1143](https://github.com/traefik/traefik/pull/1143) ([lpetre](https://github.com/lpetre))
@ -5203,7 +5203,7 @@ Same changelog as v2.0.3.
 - Add an ECS provider [\#1088](https://github.com/traefik/traefik/pull/1088) ([lpetre](https://github.com/lpetre))
 - Update comment to reflect the code [\#1087](https://github.com/traefik/traefik/pull/1087) ([np](https://github.com/np))
 - update NYTimes/gziphandler fixes \#1059 [\#1084](https://github.com/traefik/traefik/pull/1084) ([JamesKyburz](https://github.com/JamesKyburz))
- Ensure that we don't add balancees with no health check runs if there is a health check defined on it [\#1080](https://github.com/traefik/traefik/pull/1080) ([jangie](https://github.com/jangie))
+- Ensure that we don't add balances with no health check runs if there is a health check defined on it [\#1080](https://github.com/traefik/traefik/pull/1080) ([jangie](https://github.com/jangie))
 - Add FreeBSD & OpenBSD to crossbinary [\#1078](https://github.com/traefik/traefik/pull/1078) ([geoffgarside](https://github.com/geoffgarside))
 - Fix metrics for multiple entry points [\#1071](https://github.com/traefik/traefik/pull/1071) ([matevzmihalic](https://github.com/matevzmihalic))
 - Allow setting load balancer method and sticky using service annotations [\#1068](https://github.com/traefik/traefik/pull/1068) ([bakins](https://github.com/bakins))
@ -5382,7 +5382,7 @@ Same changelog as v2.0.3.
 - Documented ProvidersThrottleDuration value is invalid [\#741](https://github.com/traefik/traefik/issues/741)
 - Sensible configuration for consulCatalog [\#737](https://github.com/traefik/traefik/issues/737)
 - Traefik ignoring container listening in more than one TCP port [\#734](https://github.com/traefik/traefik/issues/734)
- Loadbalaning issues with traefik and Docker Swarm cluster [\#730](https://github.com/traefik/traefik/issues/730)
+- Loadbalancing issues with traefik and Docker Swarm cluster [\#730](https://github.com/traefik/traefik/issues/730)
 - issues with marathon app ids containing a dot [\#726](https://github.com/traefik/traefik/issues/726)
 - Error when using HA acme in kubernetes with etcd [\#725](https://github.com/traefik/traefik/issues/725)
 - \[Docker swarm mode\] No round robin when using service [\#718](https://github.com/traefik/traefik/issues/718)
@ -5421,7 +5421,7 @@ Same changelog as v2.0.3.
 - Update docs with new Mesos provider [\#548](https://github.com/traefik/traefik/issues/548)
 - Can I use Traefik without a domain name? [\#539](https://github.com/traefik/traefik/issues/539)
 - docker run syntax in swarm example has changed [\#528](https://github.com/traefik/traefik/issues/528)
- Priortities in 1.0.0 not behaving [\#506](https://github.com/traefik/traefik/issues/506)
+- Priorities in 1.0.0 not behaving [\#506](https://github.com/traefik/traefik/issues/506)
 - Route by path [\#500](https://github.com/traefik/traefik/issues/500)
 - Secure WebSockets [\#467](https://github.com/traefik/traefik/issues/467)
 - Container IP Lost [\#375](https://github.com/traefik/traefik/issues/375)
@ -5479,7 +5479,7 @@ Same changelog as v2.0.3.
 - Update marathon [\#648](https://github.com/traefik/traefik/pull/648) ([emilevauge](https://github.com/emilevauge))
 - Add backend features to docker [\#646](https://github.com/traefik/traefik/pull/646) ([jangie](https://github.com/jangie))
 - enable consul catalog to use maxconn [\#645](https://github.com/traefik/traefik/pull/645) ([jangie](https://github.com/jangie))
- Adopt the Code Of Coduct from http://contributor-covenant.org [\#641](https://github.com/traefik/traefik/pull/641) ([errm](https://github.com/errm))
+- Adopt the Code Of Conduct from http://contributor-covenant.org [\#641](https://github.com/traefik/traefik/pull/641) ([errm](https://github.com/errm))
 - Use secure mode 600 instead of 644 for acme.json [\#639](https://github.com/traefik/traefik/pull/639) ([discordianfish](https://github.com/discordianfish))
 - docker clarification, fix dead urls, misc typos [\#637](https://github.com/traefik/traefik/pull/637) ([djalal](https://github.com/djalal))
 - add PING handler to dashboard API [\#630](https://github.com/traefik/traefik/pull/630) ([jangie](https://github.com/jangie))
@ -5568,7 +5568,7 @@ Same changelog as v2.0.3.
 - dependencies installation error [\#755](https://github.com/traefik/traefik/issues/755)
 - k8s provider w/ acme? [\#752](https://github.com/traefik/traefik/issues/752)
 - Documented ProvidersThrottleDuration value is invalid [\#741](https://github.com/traefik/traefik/issues/741)
- Loadbalaning issues with traefik and Docker Swarm cluster [\#730](https://github.com/traefik/traefik/issues/730)
+- Loadbalancing issues with traefik and Docker Swarm cluster [\#730](https://github.com/traefik/traefik/issues/730)
 - issues with marathon app ids containing a dot [\#726](https://github.com/traefik/traefik/issues/726)
 - How Routing traffic depending on path not domain in docker [\#706](https://github.com/traefik/traefik/issues/706)
 - Traefik crashes when using Consul catalog [\#699](https://github.com/traefik/traefik/issues/699)
@ -5677,7 +5677,7 @@ Same changelog as v2.0.3.
 - Traefik stuck when used as frontend for a streaming API [\#560](https://github.com/traefik/traefik/issues/560)
 - Exclude some frontends in consul catalog [\#555](https://github.com/traefik/traefik/issues/555)
 - Can I use Traefik without a domain name? [\#539](https://github.com/traefik/traefik/issues/539)
- Priortities in 1.0.0 not behaving [\#506](https://github.com/traefik/traefik/issues/506)
+- Priorities in 1.0.0 not behaving [\#506](https://github.com/traefik/traefik/issues/506)
 - Route by path [\#500](https://github.com/traefik/traefik/issues/500)
 - Container IP Lost [\#375](https://github.com/traefik/traefik/issues/375)

@ -5702,7 +5702,7 @@ Same changelog as v2.0.3.
 - Update marathon [\#648](https://github.com/traefik/traefik/pull/648) ([emilevauge](https://github.com/emilevauge))
 - Add backend features to docker [\#646](https://github.com/traefik/traefik/pull/646) ([jangie](https://github.com/jangie))
 - enable consul catalog to use maxconn [\#645](https://github.com/traefik/traefik/pull/645) ([jangie](https://github.com/jangie))
- Adopt the Code Of Coduct from http://contributor-covenant.org [\#641](https://github.com/traefik/traefik/pull/641) ([errm](https://github.com/errm))
+- Adopt the Code Of Conduct from http://contributor-covenant.org [\#641](https://github.com/traefik/traefik/pull/641) ([errm](https://github.com/errm))
 - Use secure mode 600 instead of 644 for acme.json [\#639](https://github.com/traefik/traefik/pull/639) ([discordianfish](https://github.com/discordianfish))
 - docker clarification, fix dead urls, misc typos [\#637](https://github.com/traefik/traefik/pull/637) ([djalal](https://github.com/djalal))
 - add PING handler to dashboard API [\#630](https://github.com/traefik/traefik/pull/630) ([jangie](https://github.com/jangie))
@ -5778,7 +5778,7 @@ Same changelog as v2.0.3.
 **Closed issues:**

 - Can I use Traefik without a domain name? [\#539](https://github.com/traefik/traefik/issues/539)
- Priortities in 1.0.0 not behaving [\#506](https://github.com/traefik/traefik/issues/506)
+- Priorities in 1.0.0 not behaving [\#506](https://github.com/traefik/traefik/issues/506)
 - Route by path [\#500](https://github.com/traefik/traefik/issues/500)

 **Merged pull requests:**
@ -5878,7 +5878,7 @@ Same changelog as v2.0.3.
 - Traefik doesn't listen on IPv4 ports [\#434](https://github.com/traefik/traefik/issues/434)
 - Not listening on port 80 [\#432](https://github.com/traefik/traefik/issues/432)
 - docs need updating for new frontend rules format [\#423](https://github.com/traefik/traefik/issues/423)
- Does traefik supports for Mac? \(For devlelopment\)  [\#417](https://github.com/traefik/traefik/issues/417)
+- Does traefik supports for Mac? \(For development\)  [\#417](https://github.com/traefik/traefik/issues/417)

 **Merged pull requests:**

--- a/13
+++ b/13
@ -58,14 +58,18 @@ dist:
 build-webui-image:
 	docker build -t traefik-webui --build-arg ARG_PLATFORM_URL=$(PLATFORM_URL) -f webui/Dockerfile webui

+## Clean WebUI static generated assets
+clean-webui:
+	rm -r webui/static
+	mkdir -p webui/static
+	echo 'For more information show `webui/readme.md`' > webui/static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md
+
 ## Generate WebUI
 generate-webui:
-	if [ ! -d "webui/static" ]; then \
+	if [ ! -f "webui/static/index.html" ]; then \
 		$(MAKE) build-webui-image; \
-		mkdir -p webui/static; \
 		docker run --rm -v "$$PWD/webui/static":'/src/webui/static' traefik-webui npm run build:nc; \
 		docker run --rm -v "$$PWD/webui/static":'/src/webui/static' traefik-webui chown -R $(shell id -u):$(shell id -g) ./static; \
-		echo 'For more information show `webui/readme.md`' > $$PWD/webui/static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md; \
 	fi

 ## Build the linux binary
@ -114,8 +118,7 @@ validate: $(PRE_TARGET)
 	bash $(CURDIR)/script/validate-shell-script.sh

 ## Clean up static directory and build a Docker Traefik image
-build-image: binary
-	rm -rf webui/static
+build-image: clean-webui binary
 	docker build -t $(TRAEFIK_IMAGE) .

 ## Build a Docker Traefik image
--- a/build.Dockerfile
+++ b/build.Dockerfile
@ -14,7 +14,7 @@ RUN mkdir -p /usr/local/bin \
    | tar -xzC /usr/local/bin --transform 's#^.+/##x'

 # Download golangci-lint binary to bin folder in $GOPATH
-RUN curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | bash -s -- -b $GOPATH/bin v1.43.0
+RUN curl -sfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | bash -s -- -b $GOPATH/bin v1.44.0

 # Download misspell binary to bin folder in $GOPATH
 RUN  curl -sfL https://raw.githubusercontent.com/client9/misspell/master/install-misspell.sh | bash -s -- -b $GOPATH/bin v0.3.4
--- a/docs/content/contributing/building-testing.md
+++ b/docs/content/contributing/building-testing.md
@ -102,7 +102,7 @@ Once you've set up your go environment and cloned the source repository, you can

 ```bash
 # Generate UI static files
-rm -rf ./webui/static/; make generate-webui
+make clean-webui generate-webui

 # required to merge non-code components into the final binary,
 # such as the web dashboard/UI
--- a/docs/content/user-guides/crd-acme/k3s.yml
+++ b/docs/content/user-guides/crd-acme/k3s.yml
@ -27,4 +27,4 @@ node:
  volumes:
    # this is where you would place a alternative traefik image (saved as a .tar file with
    # 'docker save'), if you want to use it, instead of the traefik:v2.6 image.
-    - /sowewhere/on/your/host/custom-image:/var/lib/rancher/k3s/agent/images
+    - /somewhere/on/your/host/custom-image:/var/lib/rancher/k3s/agent/images
--- a/docs/content/user-guides/marathon.md
+++ b/docs/content/user-guides/marathon.md
@ -93,7 +93,7 @@ There are two mitigation efforts:
 The Marathon health check makes sure that applications once deemed dysfunctional are being rescheduled to different slaves.
 However, they might take a while to get triggered and the follow-up processes to complete.

-For that reason, the Treafik health check provides an additional check that responds more rapidly and does not require a configuration reload to happen.
+For that reason, the Traefik health check provides an additional check that responds more rapidly and does not require a configuration reload to happen.
 Additionally, it protects from cases that the Marathon health check may not be able to cover, such as a network split.

 ### (Non-)Alternatives
--- a/go.mod
+++ b/go.mod
@ -12,7 +12,7 @@ require (
 	github.com/aws/aws-sdk-go v1.39.0
 	github.com/cenkalti/backoff/v4 v4.1.1
 	github.com/compose-spec/compose-go v1.0.3
-	github.com/containerd/containerd v1.5.8 // indirect
+	github.com/containerd/containerd v1.5.9 // indirect
 	github.com/containous/alice v0.0.0-20181107144136-d83ebdd94cbd
 	github.com/coreos/go-systemd v0.0.0-20191104093116-d3cd4ed1dbcf
 	github.com/davecgh/go-spew v1.1.1
@ -30,7 +30,7 @@ require (
 	github.com/google/go-github/v28 v28.1.1
 	github.com/gorilla/mux v1.8.0
 	github.com/gorilla/websocket v1.4.2
-	github.com/hashicorp/consul v1.10.3
+	github.com/hashicorp/consul v1.10.4
 	github.com/hashicorp/consul/api v1.12.0
 	github.com/hashicorp/go-hclog v0.16.1
 	github.com/hashicorp/go-multierror v1.1.1
--- a/go.sum
+++ b/go.sum
@ -207,8 +207,8 @@ github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-metrics v0.0.0-20190430140413-ec5e00d3c878/go.mod h1:3AMJUQhVx52RsWOnlkpikZr01T/yAVN2gn0861vByNg=
 github.com/armon/go-metrics v0.3.0/go.mod h1:zXjbSimjXTd7vOpY8B0/2LpvNvDoXBuplAD+gJD3GYs=
-github.com/armon/go-metrics v0.3.8 h1:oOxq3KPj0WhCuy50EhzwiyMyG2ovRQZpZLXQuOh2a/M=
-github.com/armon/go-metrics v0.3.8/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
+github.com/armon/go-metrics v0.3.10 h1:FR+drcQStOe+32sYyJYyZ7FIdgoGGBnwLl+flodp8Uo=
+github.com/armon/go-metrics v0.3.10/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-radix v1.0.0 h1:F4z6KzEeeQIMeLFa97iZU6vupzoecKdU5TX24SNppXI=
 github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
@ -356,8 +356,8 @@ github.com/containerd/containerd v1.5.0-beta.4/go.mod h1:GmdgZd2zA2GYIBZ0w09Zvgq
 github.com/containerd/containerd v1.5.0-rc.0/go.mod h1:V/IXoMqNGgBlabz3tHD2TWDoTJseu1FGOKuoA4nNb2s=
 github.com/containerd/containerd v1.5.1/go.mod h1:0DOxVqwDy2iZvrZp2JUx/E+hS0UNTVn7dJnIOwtYR4g=
 github.com/containerd/containerd v1.5.5/go.mod h1:oSTh0QpT1w6jYcGmbiSbxv9OSQYaa88mPyWIuU79zyo=
-github.com/containerd/containerd v1.5.8 h1:NmkCC1/QxyZFBny8JogwLpOy2f+VEbO/f6bV2Mqtwuw=
-github.com/containerd/containerd v1.5.8/go.mod h1:YdFSv5bTFLpG2HIYmfqDpSYYTDX+mc5qtSuYx1YUb/s=
+github.com/containerd/containerd v1.5.9 h1:rs6Xg1gtIxaeyG+Smsb/0xaSDu1VgFhOCKBXxMxbsF4=
+github.com/containerd/containerd v1.5.9/go.mod h1:fvQqCfadDGga5HZyn3j4+dx56qj2I9YwBrlSdalvJYQ=
 github.com/containerd/continuity v0.0.0-20181203112020-004b46473808/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
 github.com/containerd/continuity v0.0.0-20190426062206-aaeac12a7ffc/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
 github.com/containerd/continuity v0.0.0-20190815185530-f2a389ac0a02/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
@ -866,8 +866,8 @@ github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed h1:5upAirOpQc
 github.com/hailocab/go-hostpool v0.0.0-20160125115350-e80d13ce29ed/go.mod h1:tMWxXQ9wFIaZeTI9F+hmhFiGpFmhOHzyShyFUhRm0H4=
 github.com/hanwen/go-fuse v1.0.0/go.mod h1:unqXarDXqzAk0rt98O2tVndEPIpUgLD9+rwFisZH3Ok=
 github.com/hanwen/go-fuse/v2 v2.0.4-0.20201208195215-4a458845028b/go.mod h1:0EQM6aH2ctVpvZ6a+onrQ/vaykxh2GH7hy3e13vzTUY=
-github.com/hashicorp/consul v1.10.3 h1:I6CWR8+GCmwGXR0m2eRZasVdVUBwDiDoIjEjSxBCnwk=
-github.com/hashicorp/consul v1.10.3/go.mod h1:EJMYpT39ZL2BnxjGRNTjfTH3s9893yd/DCX60PUnGUY=
+github.com/hashicorp/consul v1.10.4 h1:rqKmYP49KnCSSxbiaJ4J2CnLA3zUAmI6KwASKxmPqFc=
+github.com/hashicorp/consul v1.10.4/go.mod h1:3EJeqDz7W0LQJ2I4KzRtZZBgG5H80kZvgEtOLis/yCo=
 github.com/hashicorp/consul/api v1.1.0/go.mod h1:VmuI/Lkw1nC05EYQWNKwWGbkg+FbDBtguAZLlVdkD9Q=
 github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
 github.com/hashicorp/consul/api v1.10.0/go.mod h1:sDjTOq0yUyv5G4h+BqSea7Fn6BU+XbolEz1952UB+mk=
@ -955,8 +955,8 @@ github.com/hashicorp/memberlist v0.3.0/go.mod h1:MS2lj3INKhZjWNqd3N0m3J+Jxf3DAOn
 github.com/hashicorp/net-rpc-msgpackrpc v0.0.0-20151116020338-a14192a58a69/go.mod h1:/z+jUGRBlwVpUZfjute9jWaF6/HuhjuFQuL1YXzVD1Q=
 github.com/hashicorp/raft v1.1.1/go.mod h1:vPAJM8Asw6u8LxC3eJCUZmRP/E4QmUGE1R7g7k8sG/8=
 github.com/hashicorp/raft v1.2.0/go.mod h1:vPAJM8Asw6u8LxC3eJCUZmRP/E4QmUGE1R7g7k8sG/8=
-github.com/hashicorp/raft v1.3.1 h1:zDT8ke8y2aP4wf9zPTB2uSIeavJ3Hx/ceY4jxI2JxuY=
-github.com/hashicorp/raft v1.3.1/go.mod h1:4Ak7FSPnuvmb0GV6vgIAJ4vYT4bek9bb6Q+7HVbyzqM=
+github.com/hashicorp/raft v1.3.2 h1:j2tqHqFnDdWCepLxzuo3b6WzS2krIweBrvEoqBbWMTo=
+github.com/hashicorp/raft v1.3.2/go.mod h1:4Ak7FSPnuvmb0GV6vgIAJ4vYT4bek9bb6Q+7HVbyzqM=
 github.com/hashicorp/raft-autopilot v0.1.5 h1:onEfMH5uHVdXQqtas36zXUHEZxLdsJVu/nXHLcLdL1I=
 github.com/hashicorp/raft-autopilot v0.1.5/go.mod h1:Af4jZBwaNOI+tXfIqIdbcAnh/UyyqIMj/pOISIfhArw=
 github.com/hashicorp/raft-boltdb v0.0.0-20171010151810-6e5ba93211ea/go.mod h1:pNv7Wc3ycL6F5oOWn+tPGo2gWD4a5X+yp/ntwdKLjRk=
@ -1337,8 +1337,9 @@ github.com/opencontainers/go-digest v1.0.0-rc1.0.20180430190053-c9281466c8b2/go.
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.0.0/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0=
-github.com/opencontainers/image-spec v1.0.1 h1:JMemWkRwHx4Zj+fVxWoMCFm/8sYGGrUVojFA6h/TRcI=
 github.com/opencontainers/image-spec v1.0.1/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0=
+github.com/opencontainers/image-spec v1.0.2 h1:9yCKha/T5XdGtO0q9Q9a6T5NUCsTn/DrBg0D7ufOcFM=
+github.com/opencontainers/image-spec v1.0.2/go.mod h1:BtxoFyWECRxE4U/7sNtV5W15zMzWCbyJoFRP3s7yZA0=
 github.com/opencontainers/runc v0.0.0-20190115041553-12f6a991201f/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=
 github.com/opencontainers/runc v0.1.1/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=
 github.com/opencontainers/runc v1.0.0-rc10/go.mod h1:qT5XzbpPznkRYVz/mWwUaVBUv2rmF59PVA73FjuZG0U=
--- a/integration/consul_catalog_test.go
+++ b/integration/consul_catalog_test.go
@ -351,7 +351,6 @@ func (s *ConsulCatalogSuite) TestDefaultConsulService(c *check.C) {
 		ConsulAddress string
 		DefaultRule   string
 	}{
-
 		ConsulAddress: s.consulURL,
 		DefaultRule:   "Host(`{{ normalize .Name }}.consul.localhost`)",
 	}
--- a/integration/websocket_test.go
+++ b/integration/websocket_test.go
@ -500,7 +500,7 @@ func (s *WebsocketSuite) TestSSLhttp2(c *check.C) {
 	c.Assert(string(msg), checker.Equals, "OK")
 }

-func (s *WebsocketSuite) TestHeaderAreForwared(c *check.C) {
+func (s *WebsocketSuite) TestHeaderAreForwarded(c *check.C) {
 	upgrader := gorillawebsocket.Upgrader{} // use default options

 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
--- a/pkg/config/runtime/runtime_http_test.go
+++ b/pkg/config/runtime/runtime_http_test.go
@ -186,7 +186,6 @@ func TestGetRoutersByEntryPoints(t *testing.T) {
 				"webs": {
 					"bar": {
 						Router: &dynamic.Router{
-
 							EntryPoints: []string{"webs"},
 							Service:     "bar-service@myprovider",
 							Rule:        "Host(`foo.bar`)",
--- a/pkg/config/runtime/runtime_tcp_test.go
+++ b/pkg/config/runtime/runtime_tcp_test.go
@ -186,7 +186,6 @@ func TestGetTCPRoutersByEntryPoints(t *testing.T) {
 				"webs": {
 					"bar": {
 						TCPRouter: &dynamic.TCPRouter{
-
 							EntryPoints: []string{"webs"},
 							Service:     "bar-service@myprovider",
 							Rule:        "HostSNI(`foo.bar`)",
--- a/pkg/config/runtime/runtime_test.go
+++ b/pkg/config/runtime/runtime_test.go
@ -144,7 +144,7 @@ func TestPopulateUsedBy(t *testing.T) {
 			},
 		},
 		{
-			desc: "2 different Services each used by a disctinct router.",
+			desc: "2 different Services each used by a distinct router.",
 			conf: &runtime.Configuration{
 				Services: map[string]*runtime.ServiceInfo{
 					"foo-service@myprovider": {
@ -384,7 +384,7 @@ func TestPopulateUsedBy(t *testing.T) {
 			},
 		},
 		{
-			desc: "2 middlewares from 2 disctinct providers both used by 2 Routers",
+			desc: "2 middlewares from 2 distinct providers both used by 2 Routers",
 			conf: &runtime.Configuration{
 				Services: map[string]*runtime.ServiceInfo{
 					"foo-service@myprovider": {
@ -593,7 +593,7 @@ func TestPopulateUsedBy(t *testing.T) {
 			},
 		},
 		{
-			desc: "TCP, 2 different Services each used by a disctinct router.",
+			desc: "TCP, 2 different Services each used by a distinct router.",
 			conf: &runtime.Configuration{
 				TCPServices: map[string]*runtime.TCPServiceInfo{
 					"foo-service@myprovider": {
--- a/pkg/config/runtime/runtime_udp_test.go
+++ b/pkg/config/runtime/runtime_udp_test.go
@ -169,7 +169,6 @@ func TestGetUDPRoutersByEntryPoints(t *testing.T) {
 				"webs": {
 					"bar": {
 						UDPRouter: &dynamic.UDPRouter{
-
 							EntryPoints: []string{"webs"},
 							Service:     "bar-service@myprovider",
 						},
--- a/pkg/healthcheck/healthcheck.go
+++ b/pkg/healthcheck/healthcheck.go
@ -44,7 +44,7 @@ type BalancerHandler interface {
 }

 // BalancerStatusHandler is an http Handler that does load-balancing,
-// andupdates its parents of its status.
+// and updates its parents of its status.
 type BalancerStatusHandler interface {
 	BalancerHandler
 	StatusUpdater
--- a/pkg/metrics/prometheus.go
+++ b/pkg/metrics/prometheus.go
@ -131,7 +131,7 @@ func initStandardRegistry(config *types.Prometheus) Registry {
 		Name: configLastReloadFailureName,
 		Help: "Last config reload failure",
 	}, []string{})
-	tlsCertsNotAfterTimesptamp := newGaugeFrom(promState.collectors, stdprometheus.GaugeOpts{
+	tlsCertsNotAfterTimestamp := newGaugeFrom(promState.collectors, stdprometheus.GaugeOpts{
 		Name: tlsCertsNotAfterTimestamp,
 		Help: "Certificate expiration timestamp",
 	}, []string{"cn", "serial", "sans"})
@ -141,7 +141,7 @@ func initStandardRegistry(config *types.Prometheus) Registry {
 		configReloadsFailures.cv.Describe,
 		lastConfigReloadSuccess.gv.Describe,
 		lastConfigReloadFailure.gv.Describe,
-		tlsCertsNotAfterTimesptamp.gv.Describe,
+		tlsCertsNotAfterTimestamp.gv.Describe,
 	}

 	reg := &standardRegistry{
@ -152,7 +152,7 @@ func initStandardRegistry(config *types.Prometheus) Registry {
 		configReloadsFailureCounter:    configReloadsFailures,
 		lastConfigReloadSuccessGauge:   lastConfigReloadSuccess,
 		lastConfigReloadFailureGauge:   lastConfigReloadFailure,
-		tlsCertsNotAfterTimestampGauge: tlsCertsNotAfterTimesptamp,
+		tlsCertsNotAfterTimestampGauge: tlsCertsNotAfterTimestamp,
 	}

 	if config.AddEntryPointsLabels {
--- a/pkg/middlewares/recovery/recovery_test.go
+++ b/pkg/middlewares/recovery/recovery_test.go
@ -12,7 +12,7 @@ import (

 func TestRecoverHandler(t *testing.T) {
 	fn := func(w http.ResponseWriter, r *http.Request) {
-		panic("I love panicing!")
+		panic("I love panicking!")
 	}
 	recovery, err := New(context.Background(), http.HandlerFunc(fn))
 	require.NoError(t, err)
--- a/pkg/middlewares/retry/retry_test.go
+++ b/pkg/middlewares/retry/retry_test.go
@ -104,11 +104,11 @@ func TestRetry(t *testing.T) {
 		t.Run(test.desc, func(t *testing.T) {
 			t.Parallel()

-			retryAttemps := 0
+			retryAttempts := 0
 			next := http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-				retryAttemps++
+				retryAttempts++

-				if retryAttemps > test.amountFaultyEndpoints {
+				if retryAttempts > test.amountFaultyEndpoints {
 					// calls WroteHeaders on httptrace.
 					_ = r.Write(io.Discard)

@ -275,11 +275,11 @@ func TestRetryWebsocket(t *testing.T) {
 		t.Run(test.desc, func(t *testing.T) {
 			t.Parallel()

-			retryAttemps := 0
+			retryAttempts := 0
 			next := http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-				retryAttemps++
+				retryAttempts++

-				if retryAttemps > test.amountFaultyEndpoints {
+				if retryAttempts > test.amountFaultyEndpoints {
 					upgrader := websocket.Upgrader{}
 					_, err := upgrader.Upgrade(rw, r, nil)
 					if err != nil {
--- a/pkg/middlewares/stripprefix/strip_prefix_test.go
+++ b/pkg/middlewares/stripprefix/strip_prefix_test.go
@ -126,7 +126,6 @@ func TestStripPrefix(t *testing.T) {
 		{
 			desc: "earlier prefix matching",
 			config: dynamic.StripPrefix{
-
 				Prefixes: []string{"/stat", "/stat/us"},
 			},
 			path:               "/stat/us",
--- a/pkg/middlewares/tracing/wrapper.go
+++ b/pkg/middlewares/tracing/wrapper.go
@ -10,12 +10,12 @@ import (
 	"github.com/traefik/traefik/v2/pkg/tracing"
 )

-// Tracable embeds tracing information.
-type Tracable interface {
+// Traceable embeds tracing information.
+type Traceable interface {
 	GetTracingInformation() (name string, spanKind ext.SpanKindEnum)
 }

-// Wrap adds tracability to an alice.Constructor.
+// Wrap adds traceability to an alice.Constructor.
 func Wrap(ctx context.Context, constructor alice.Constructor) alice.Constructor {
 	return func(next http.Handler) (http.Handler, error) {
 		if constructor == nil {
@ -26,8 +26,8 @@ func Wrap(ctx context.Context, constructor alice.Constructor) alice.Constructor
 			return nil, err
 		}

-		if tracableHandler, ok := handler.(Tracable); ok {
-			name, spanKind := tracableHandler.GetTracingInformation()
+		if traceableHandler, ok := handler.(Traceable); ok {
+			name, spanKind := traceableHandler.GetTracingInformation()
 			log.FromContext(ctx).WithField(log.MiddlewareName, name).Debug("Adding tracing to middleware")
 			return NewWrapper(handler, name, spanKind), nil
 		}
--- a/pkg/provider/ecs/ecs.go
+++ b/pkg/provider/ecs/ecs.go
@ -454,7 +454,7 @@ func (p *Provider) lookupTaskDefinitions(ctx context.Context, client *awsClient,
 // chunkIDs ECS expects no more than 100 parameters be passed to a API call;
 // thus, pack each string into an array capped at 100 elements.
 func (p *Provider) chunkIDs(ids []*string) [][]*string {
-	var chuncked [][]*string
+	var chunked [][]*string
 	for i := 0; i < len(ids); i += 100 {
 		var sliceEnd int
 		if i+100 < len(ids) {
@ -462,7 +462,7 @@ func (p *Provider) chunkIDs(ids []*string) [][]*string {
 		} else {
 			sliceEnd = len(ids)
 		}
-		chuncked = append(chuncked, ids[i:sliceEnd])
+		chunked = append(chunked, ids[i:sliceEnd])
 	}
-	return chuncked
+	return chunked
 }
--- a/pkg/provider/kubernetes/crd/client.go
+++ b/pkg/provider/kubernetes/crd/client.go
@ -31,7 +31,6 @@ const resyncPeriod = 10 * time.Minute
 // The stores can then be accessed via the Get* functions.
 type Client interface {
 	WatchAll(namespaces []string, stopCh <-chan struct{}) (<-chan interface{}, error)
-
 	GetIngressRoutes() []*v1alpha1.IngressRoute
 	GetIngressRouteTCPs() []*v1alpha1.IngressRouteTCP
 	GetIngressRouteUDPs() []*v1alpha1.IngressRouteUDP
@ -42,7 +41,6 @@ type Client interface {
 	GetTLSOptions() []*v1alpha1.TLSOption
 	GetServersTransports() []*v1alpha1.ServersTransport
 	GetTLSStores() []*v1alpha1.TLSStore
-
 	GetService(namespace, name string) (*corev1.Service, bool, error)
 	GetSecret(namespace, name string) (*corev1.Secret, bool, error)
 	GetEndpoints(namespace, name string) (*corev1.Endpoints, bool, error)
--- a/pkg/provider/kubernetes/crd/fixtures/tcp/with_different_services_ns.yml
+++ b/pkg/provider/kubernetes/crd/fixtures/tcp/with_different_services_ns.yml
@ -27,5 +27,5 @@ spec:
      weight: 4
    # with unknown namespace
    - name: whoamitcp
-      namespace: unknwonns
+      namespace: unknowns
      port: 8080
--- a/pkg/provider/kubernetes/crd/fixtures/udp/with_different_services_ns.yml
+++ b/pkg/provider/kubernetes/crd/fixtures/udp/with_different_services_ns.yml
@ -26,5 +26,5 @@ spec:
      weight: 4
    # with unknown namespace
    - name: whoamiudp
-      namespace: unknwonns
+      namespace: unknowns
      port: 8080
--- a/pkg/provider/kubernetes/gateway/client.go
+++ b/pkg/provider/kubernetes/gateway/client.go
@ -50,7 +50,6 @@ func (reh *resourceEventHandler) OnDelete(obj interface{}) {
 // The stores can then be accessed via the Get* functions.
 type Client interface {
 	WatchAll(namespaces []string, stopCh <-chan struct{}) (<-chan interface{}, error)
-
 	GetGatewayClasses() ([]*v1alpha2.GatewayClass, error)
 	UpdateGatewayStatus(gateway *v1alpha2.Gateway, gatewayStatus v1alpha2.GatewayStatus) error
 	UpdateGatewayClassStatus(gatewayClass *v1alpha2.GatewayClass, condition metav1.Condition) error
@ -58,7 +57,6 @@ type Client interface {
 	GetHTTPRoutes(namespaces []string) ([]*v1alpha2.HTTPRoute, error)
 	GetTCPRoutes(namespaces []string) ([]*v1alpha2.TCPRoute, error)
 	GetTLSRoutes(namespaces []string) ([]*v1alpha2.TLSRoute, error)
-
 	GetService(namespace, name string) (*corev1.Service, bool, error)
 	GetSecret(namespace, name string) (*corev1.Secret, bool, error)
 	GetEndpoints(namespace, name string) (*corev1.Endpoints, bool, error)
--- a/pkg/provider/kubernetes/gateway/fixtures/httproute/gatewayclass_with_unknown_controller.yml
+++ b/pkg/provider/kubernetes/gateway/fixtures/httproute/gatewayclass_with_unknown_controller.yml
@ -4,7 +4,7 @@ apiVersion: gateway.networking.k8s.io/v1alpha2
 metadata:
  name: my-gateway-class
 spec:
-  controllerName: unkown.io/gateway-controller
+  controllerName: unknown.io/gateway-controller

 ---
 kind: Gateway
--- a/pkg/provider/kubernetes/gateway/fixtures/tcproute/gatewayclass_with_unknown_controller.yml
+++ b/pkg/provider/kubernetes/gateway/fixtures/tcproute/gatewayclass_with_unknown_controller.yml
@ -4,7 +4,7 @@ apiVersion: gateway.networking.k8s.io/v1alpha2
 metadata:
  name: my-gateway-class
 spec:
-  controllerName: unkown.io/gateway-controller
+  controllerName: unknown.io/gateway-controller

 ---
 kind: Gateway
--- a/pkg/provider/kubernetes/gateway/fixtures/tlsroute/gatewayclass_with_unknown_controller.yml
+++ b/pkg/provider/kubernetes/gateway/fixtures/tlsroute/gatewayclass_with_unknown_controller.yml
@ -15,7 +15,7 @@ apiVersion: gateway.networking.k8s.io/v1alpha2
 metadata:
  name: my-gateway-class
 spec:
-  controllerName: unkown.io/gateway-controller
+  controllerName: unknown.io/gateway-controller

 ---
 kind: Gateway
--- a/pkg/server/router/udp/router_test.go
+++ b/pkg/server/router/udp/router_test.go
@ -46,7 +46,6 @@ func TestRuntimeConfiguration(t *testing.T) {
 				},
 				"bar": {
 					UDPRouter: &dynamic.UDPRouter{
-
 						EntryPoints: []string{"web"},
 						Service:     "foo-service",
 					},
@ -78,7 +77,6 @@ func TestRuntimeConfiguration(t *testing.T) {
 				},
 				"bar": {
 					UDPRouter: &dynamic.UDPRouter{
-
 						EntryPoints: []string{"web"},
 						Service:     "foo-service",
 					},
--- a/pkg/server/service/loadbalancer/wrr/wrr.go
+++ b/pkg/server/service/loadbalancer/wrr/wrr.go
@ -86,7 +86,7 @@ func (b *Balancer) Push(x interface{}) {
 	b.handlers = append(b.handlers, h)
 }

-// Pop implements heap.Interface for poping an item from the heap.
+// Pop implements heap.Interface for popping an item from the heap.
 // It panics if b.Len() < 1.
 func (b *Balancer) Pop() interface{} {
 	h := b.handlers[len(b.handlers)-1]
--- a/pkg/tcp/chain_test.go
+++ b/pkg/tcp/chain_test.go
@ -144,7 +144,7 @@ func TestAppendRespectsImmutability(t *testing.T) {
 	newChain := chain.Append(tagMiddleware(""))

 	if &chain.constructors[0] == &newChain.constructors[0] {
-		t.Error("Apppend does not respect immutability")
+		t.Error("Append does not respect immutability")
 	}
 }

--- a/pkg/types/metrics.go
+++ b/pkg/types/metrics.go
@ -94,7 +94,7 @@ type InfluxDB struct {
 	AddEntryPointsLabels bool              `description:"Enable metrics on entry points." json:"addEntryPointsLabels,omitempty" toml:"addEntryPointsLabels,omitempty" yaml:"addEntryPointsLabels,omitempty" export:"true"`
 	AddRoutersLabels     bool              `description:"Enable metrics on routers." json:"addRoutersLabels,omitempty" toml:"addRoutersLabels,omitempty" yaml:"addRoutersLabels,omitempty" export:"true"`
 	AddServicesLabels    bool              `description:"Enable metrics on services." json:"addServicesLabels,omitempty" toml:"addServicesLabels,omitempty" yaml:"addServicesLabels,omitempty" export:"true"`
-	AdditionalLabels     map[string]string `description:"Additional labels (influxdb tags) on all metrics" json:"additionalLabels,omitempty" toml:"additionalLabels,omitEmpty" yaml:"additionalLabels,omitEmpty" export:"true"`
+	AdditionalLabels     map[string]string `description:"Additional labels (influxdb tags) on all metrics" json:"additionalLabels,omitempty" toml:"additionalLabels,omitempty" yaml:"additionalLabels,omitempty" export:"true"`
 }

 // SetDefaults sets the default values.
@ -116,7 +116,7 @@ type InfluxDB2 struct {
 	AddEntryPointsLabels bool              `description:"Enable metrics on entry points." json:"addEntryPointsLabels,omitempty" toml:"addEntryPointsLabels,omitempty" yaml:"addEntryPointsLabels,omitempty" export:"true"`
 	AddRoutersLabels     bool              `description:"Enable metrics on routers." json:"addRoutersLabels,omitempty" toml:"addRoutersLabels,omitempty" yaml:"addRoutersLabels,omitempty" export:"true"`
 	AddServicesLabels    bool              `description:"Enable metrics on services." json:"addServicesLabels,omitempty" toml:"addServicesLabels,omitempty" yaml:"addServicesLabels,omitempty" export:"true"`
-	AdditionalLabels     map[string]string `description:"Additional labels (influxdb tags) on all metrics" json:"additionalLabels,omitempty" toml:"additionalLabels,omitEmpty" yaml:"additionalLabels,omitEmpty" export:"true"`
+	AdditionalLabels     map[string]string `description:"Additional labels (influxdb tags) on all metrics" json:"additionalLabels,omitempty" toml:"additionalLabels,omitempty" yaml:"additionalLabels,omitempty" export:"true"`
 }

 // SetDefaults sets the default values.
--- a/webui/.gitignore
+++ b/webui/.gitignore
@ -26,3 +26,7 @@ yarn-error.log*
 # local env files
 .env.local
 .env.*.local
+
+# static assets (ignore all except the DO NOT EDIT file)
+static/*
+!static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md
--- a/webui/dev/scripts/transfer.js
+++ b/webui/dev/scripts/transfer.js
@ -5,6 +5,7 @@ const folder = process.argv[2]
 async function execute () {
  try {
    await fs.emptyDir('./static')
+    await fs.outputFile('./static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md', 'For more information show `webui/readme.md`')
    console.log('Deleted static folder contents!')
    await fs.copy(`./dist/${folder}`, './static', { overwrite: true })
    console.log('Installed new files in static folder!')
--- a/webui/readme.md
+++ b/webui/readme.md
@ -14,15 +14,15 @@ Traefik Web UI provide 2 types of information:
 Use the make file :

 ```shell
-make build-image      # Generate Docker image
-make generate-webui   # Generate static contents in `traefik/webui/static/` folder.
+make build-image                # Generate Docker image.
+make clean-webui generate-webui # Generate static contents in `webui/static/` folder.
 ```

 ## How to build (only for frontend developer)

 - prerequisite: [Node 12.11+](https://nodejs.org) [Npm](https://www.npmjs.com/)

- Go to the `webui` directory
+- Go to the `webui/` directory

 - To install dependencies, execute the following commands:

@ -32,9 +32,9 @@ make generate-webui   # Generate static contents in `traefik/webui/static/` fold

  - `npm run build`

- Static contents are built in the `webui/static` directory
+- Static contents are built in the `webui/static/` directory

-**Do not manually change the files in the `webui/static` directory**
+**Do not manually change the files in the `webui/static/` directory**

 - The build allows to:
  - optimize all JavaScript
@ -46,10 +46,10 @@ make generate-webui   # Generate static contents in `traefik/webui/static/` fold

 ## How to edit (only for frontend developer)

-**Do not manually change the files in the `webui/static` directory**
+**Do not manually change the files in the `webui/static/` directory**

- Go to the `webui` directory
- Edit files in `webui/src`
+- Go to the `webui/` directory
+- Edit files in `webui/src/`
 - Run in development mode :
  - `npm run dev`

--- a/webui/src/components/_commons/ChartDoughnut.vue
+++ b/webui/src/components/_commons/ChartDoughnut.vue
@ -16,7 +16,7 @@ export default {
  },
  watch: {
    chartdata: function (newData, oldData) {
-      // TODO - bug, 'update()' not update the chart, remplace for renderChart()
+      // TODO - bug, 'update()' not update the chart, replace for renderChart()
      // console.log('new data from watcher...', newData, oldData, isEqual(newData.datasets[0].data, oldData.datasets[0].data))
      if (!isEqual(newData.datasets[0].data, oldData.datasets[0].data)) {
        // this.$data._chart.update()
--- a/webui/static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md
+++ b/webui/static/DONT-EDIT-FILES-IN-THIS-DIRECTORY.md
@ -0,0 +1 @@
+For more information show `webui/readme.md`