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Improve routing documentation

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Ludovic Fernandez 2019-09-23 14:32:04 +02:00 • committed by Traefiker Bot
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docs/content/middlewares/ratelimit.md
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@ -173,7 +173,7 @@ The `depth` option tells Traefik to use the `X-Forwarded-For` header and take th
- If `depth` is greater than the total number of IPs in `X-Forwarded-For`, then the client IP will be empty.
- `depth` is ignored if its value is lesser than or equal to 0.
!!! note "Example of Depth & X-Forwarded-For"
!!! example "Example of Depth & X-Forwarded-For"
If `depth` was equal to 2, and the request `X-Forwarded-For` header was `"10.0.0.1,11.0.0.1,12.0.0.1,13.0.0.1"` then the "real" client IP would be `"10.0.0.1"` (at depth 4) but the IP used as the criterion would be `"12.0.0.1"` (`depth=2`).
@ -185,21 +185,6 @@ The `depth` option tells Traefik to use the `X-Forwarded-For` header and take th
##### `ipStrategy.excludedIPs`
`excludedIPs` tells Traefik to scan the `X-Forwarded-For` header and pick the first IP not in the list.
!!! important
If `depth` is specified, `excludedIPs` is ignored.
!!! note "Example of ExcludedIPs & X-Forwarded-For"
| `X-Forwarded-For` | `excludedIPs` | clientIP |
|-----------------------------------------|-----------------------|--------------|
| `"10.0.0.1,11.0.0.1,12.0.0.1,13.0.0.1"` | `"12.0.0.1,13.0.0.1"` | `"11.0.0.1"` |
| `"10.0.0.1,11.0.0.1,12.0.0.1,13.0.0.1"` | `"15.0.0.1,13.0.0.1"` | `"12.0.0.1"` |
| `"10.0.0.1,11.0.0.1,12.0.0.1,13.0.0.1"` | `"10.0.0.1,13.0.0.1"` | `"12.0.0.1"` |
| `"10.0.0.1,11.0.0.1,12.0.0.1,13.0.0.1"` | `"15.0.0.1,16.0.0.1"` | `"13.0.0.1"` |
| `"10.0.0.1,11.0.0.1"` | `"10.0.0.1,11.0.0.1"` | `""` |
```yaml tab="Docker"
labels:
- "traefik.http.middlewares.test-ratelimit.ratelimit.sourcecriterion.ipstrategy.excludedips=127.0.0.1/32, 192.168.1.7"
@ -249,6 +234,20 @@ http:
- "192.168.1.7"
```
`excludedIPs` tells Traefik to scan the `X-Forwarded-For` header and pick the first IP not in the list.
!!! important "If `depth` is specified, `excludedIPs` is ignored."
!!! example "Example of ExcludedIPs & X-Forwarded-For"
| `X-Forwarded-For` | `excludedIPs` | clientIP |
|-----------------------------------------|-----------------------|--------------|
| `"10.0.0.1,11.0.0.1,12.0.0.1,13.0.0.1"` | `"12.0.0.1,13.0.0.1"` | `"11.0.0.1"` |
| `"10.0.0.1,11.0.0.1,12.0.0.1,13.0.0.1"` | `"15.0.0.1,13.0.0.1"` | `"12.0.0.1"` |
| `"10.0.0.1,11.0.0.1,12.0.0.1,13.0.0.1"` | `"10.0.0.1,13.0.0.1"` | `"12.0.0.1"` |
| `"10.0.0.1,11.0.0.1,12.0.0.1,13.0.0.1"` | `"15.0.0.1,16.0.0.1"` | `"13.0.0.1"` |
| `"10.0.0.1,11.0.0.1"` | `"10.0.0.1,11.0.0.1"` | `""` |
#### `sourceCriterion.requestHeaderName`
Requests having the same value for the given header are grouped as coming from the same source.