traefik/docs/content/middlewares/addprefix.md
Julien Salleyron d1d2611665 Handle TCP in the marathon provider
Co-authored-by: Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
2019-04-15 18:22:07 +02:00

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Markdown

# 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-foo.addprefix.prefix=/foo"
```
```yaml tab="Kubernetes"
# Prefixing with /foo
apiVersion: traefik.containo.us/v1alpha1
kind: Middleware
metadata:
name: add-foo
spec:
addPrefix:
prefix: /foo
```
```json tab="Marathon"
"labels": {
"traefik.http.middlewares.add-foo.addprefix.prefix": "/foo"
}
```
```yaml tab="Rancher"
# Prefixing with /foo
labels:
- "traefik.http.middlewares.add-foo.addprefix.prefix=/foo"
```
```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 (`/`).