New Routing Reference Documentation

docs/content/reference/routing-configuration/http/middlewares/addprefix.md

@@ -0,0 +1,59 @@
+---
+title: "Traefik AddPrefix Documentation"
+description: "Learn how to implement the HTTP AddPrefix middleware in Traefik Proxy to updates request paths before being forwarded. Read the technical documentation."
+---
+
+![AddPrefix](../../../../assets/img/middleware/addprefix.png)
+
+The `addPrefix` middleware updates the path of a request before forwarding it.
+
+## Configuration Examples
+
+```yaml tab="Structured (YAML)"
+# Prefixing with /foo
+http:
+  middlewares:
+    add-foo:
+      addPrefix:
+        prefix: "/foo"
+```
+
+```toml tab="Structured (TOML)"
+# Prefixing with /foo
+[http.middlewares]
+  [http.middlewares.add-foo.addPrefix]
+    prefix = "/foo"
+```
+
+```yaml tab="Labels"
+# Prefixing with /foo
+labels:
+  - "traefik.http.middlewares.add-foo.addprefix.prefix=/foo"
+```
+
+```json tab="Tags"
+// Prefixing with /foo
+{
+  // ...
+  "Tags": [
+    "traefik.http.middlewares.add-foo.addprefix.prefix=/foo"
+  ]
+}
+```
+
+```yaml tab="Kubernetes"
+# Prefixing with /foo
+apiVersion: traefik.io/v1alpha1
+kind: Middleware
+metadata:
+  name: add-foo
+spec:
+  addPrefix:
+    prefix: /foo
+```
+
+## Configuration Options
+
+| Field  | Description                                                                                                                                                                                                | Default | Required |
+|:-----------------------------|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:--------|:---------|
+| `prefix` | String to add **before** the current path in the requested URL. It should include a leading slash (`/`). | "" | Yes |