# Add Prefix Prefixing the Path {: .subtitle } ![AddPrefix](../assets/img/middleware/addprefix.png) The AddPrefix middleware updates the URL Path of the request before forwarding it. ## Configuration Examples ```yaml tab="Docker" # Prefixing with /foo labels: - "traefik.http.middlewares.add-bar.addprefix.prefix=/foo" ``` ```yaml tab="Kubernetes" apiVersion: traefik.containo.us/v1alpha1 kind: Middleware metadata: name: addprefix spec: addprefix: prefix: /bar ``` ```toml tab="File" # Prefixing with /foo [http.middlewares] [http.middlewares.add-foo.AddPrefix] prefix = "/foo" ``` ## Configuration Options ### prefix `prefix` is the string to add before the current path in the requested URL. It should include the leading slash (`/`).