diff --git a/docs/configuration/backends/docker.md b/docs/configuration/backends/docker.md
index e27abae5c..e02c1536c 100644
--- a/docs/configuration/backends/docker.md
+++ b/docs/configuration/backends/docker.md
@@ -170,21 +170,21 @@ Labels can be used on containers to override default behaviour.
 | `traefik.backend.maxconn.extractorfunc=client.ip`          | Set the function to be used against the request to determine what to limit maximum connections to the backend by.<br>Must be used in conjunction with the above label to take effect.                                                                                                                                                                                                                                                 |
 | `traefik.frontend.auth.basic=EXPR`                         | Sets basic authentication for that frontend in CSV format: `User:Hash,User:Hash`                                                                                                                                                                                                                                                                                                                                                      |
 | `traefik.frontend.entryPoints=http,https`                  | Assign this frontend to entry points `http` and `https`.<br>Overrides `defaultEntryPoints`                                                                                                                                                                                                                                                                                                                                            |
-| `traefik.frontend.errors.<name>.backend`                   | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                                                                                                                                                                                                                                         |
-| `traefik.frontend.errors.<name>.query`                     | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                                                                                                                                                                                                                                         |
-| `traefik.frontend.errors.<name>.status`                    | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                                                                                                                                                                                                                                         |
+| `traefik.frontend.errors.<name>.backend=NAME`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                                                                                                                                                                                                                                         |
+| `traefik.frontend.errors.<name>.query=PATH`                | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                                                                                                                                                                                                                                         |
+| `traefik.frontend.errors.<name>.status=RANGE`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                                                                                                                                                                                                                                                                                                                                                         |
 | `traefik.frontend.passHostHeader=true`                     | Forward client `Host` header to the backend.                                                                                                                                                                                                                                                                                                                                                                                          |
 | `traefik.frontend.passTLSCert=true`                        | Forward TLS Client certificates to the backend.                                                                                                                                                                                                                                                                                                                                                                                       |
 | `traefik.frontend.priority=10`                             | Override default frontend priority                                                                                                                                                                                                                                                                                                                                                                                                    |
-| `traefik.frontend.rateLimit.extractorFunc`                 | See [custom error pages](/configuration/commons/#rate-limiting) section.                                                                                                                                                                                                                                                                                                                                                              |
-| `traefik.frontend.rateLimit.rateSet.<name>.period`         | See [custom error pages](/configuration/commons/#rate-limiting) section.                                                                                                                                                                                                                                                                                                                                                              |
-| `traefik.frontend.rateLimit.rateSet.<name>.average`        | See [custom error pages](/configuration/commons/#rate-limiting) section.                                                                                                                                                                                                                                                                                                                                                              |
-| `traefik.frontend.rateLimit.rateSet.<name>.burst`          | See [custom error pages](/configuration/commons/#rate-limiting) section.                                                                                                                                                                                                                                                                                                                                                              |
+| `traefik.frontend.rateLimit.extractorFunc=EXP`             | See [custom error pages](/configuration/commons/#rate-limiting) section.                                                                                                                                                                                                                                                                                                                                                              |
+| `traefik.frontend.rateLimit.rateSet.<name>.period=6`       | See [custom error pages](/configuration/commons/#rate-limiting) section.                                                                                                                                                                                                                                                                                                                                                              |
+| `traefik.frontend.rateLimit.rateSet.<name>.average=6`      | See [custom error pages](/configuration/commons/#rate-limiting) section.                                                                                                                                                                                                                                                                                                                                                              |
+| `traefik.frontend.rateLimit.rateSet.<name>.burst=6`        | See [custom error pages](/configuration/commons/#rate-limiting) section.                                                                                                                                                                                                                                                                                                                                                              |
 | `traefik.frontend.redirect.entryPoint=https`               | Enables Redirect to another entryPoint for that frontend (e.g. HTTPS)                                                                                                                                                                                                                                                                                                                                                                 |
 | `traefik.frontend.redirect.regex=^http://localhost/(.*)`   | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.replacement`.                                                                                                                                                                                                                                                                                                                               |
 | `traefik.frontend.redirect.replacement=http://mydomain/$1` | Redirect to another URL for that frontend.<br>Must be set with `traefik.frontend.redirect.regex`.                                                                                                                                                                                                                                                                                                                                     |
 | `traefik.frontend.rule=EXPR`                               | Override the default frontend rule. Default: `Host:{containerName}.{domain}` or `Host:{service}.{project_name}.{domain}` if you are using `docker-compose`.                                                                                                                                                                                                                                                                           |
-| `traefik.frontend.whitelistSourceRange:RANGE`              | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access. If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access.                                                                                                                                                                                                                |
+| `traefik.frontend.whitelistSourceRange=RANGE`              | List of IP-Ranges which are allowed to access.<br>An unset or empty list allows all Source-IPs to access. If one of the Net-Specifications are invalid, the whole list is invalid and allows all Source-IPs to access.                                                                                                                                                                                                                |
 
 #### Security Headers
 
@@ -223,21 +223,21 @@ Services labels can be used for overriding default behaviour
 | `traefik.<service-name>.frontend.auth.basic`                              | Sets a Basic Auth for that frontend                                                              |
 | `traefik.<service-name>.frontend.backend=BACKEND`                         | Assign this service frontend to `BACKEND`. Default is to assign to the service backend.          |
 | `traefik.<service-name>.frontend.entryPoints`                             | Overrides `traefik.frontend.entrypoints`                                                         |
-| `traefik.<service-name>.frontend.errors.<name>.backend`                   | See [custom error pages](/configuration/commons/#custom-error-pages) section.                    |
-| `traefik.<service-name>.frontend.errors.<name>.query`                     | See [custom error pages](/configuration/commons/#custom-error-pages) section.                    |
-| `traefik.<service-name>.frontend.errors.<name>.status`                    | See [custom error pages](/configuration/commons/#custom-error-pages) section.                    |
+| `traefik.<service-name>.frontend.errors.<name>.backend=NAME`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                    |
+| `traefik.<service-name>.frontend.errors.<name>.query=PATH`                | See [custom error pages](/configuration/commons/#custom-error-pages) section.                    |
+| `traefik.<service-name>.frontend.errors.<name>.status=RANGE`              | See [custom error pages](/configuration/commons/#custom-error-pages) section.                    |
 | `traefik.<service-name>.frontend.passHostHeader`                          | Overrides `traefik.frontend.passHostHeader`.                                                     |
 | `traefik.<service-name>.frontend.passTLSCert`                             | Overrides `traefik.frontend.passTLSCert`.                                                        |
 | `traefik.<service-name>.frontend.priority`                                | Overrides `traefik.frontend.priority`.                                                           |
-| `traefik.<service-name>.frontend.rateLimit.extractorFunc`                 | See [custom error pages](/configuration/commons/#rate-limiting) section.                         |
-| `traefik.<service-name>.frontend.rateLimit.rateSet.<name>.period`         | See [custom error pages](/configuration/commons/#rate-limiting) section.                         |
-| `traefik.<service-name>.frontend.rateLimit.rateSet.<name>.average`        | See [custom error pages](/configuration/commons/#rate-limiting) section.                         |
-| `traefik.<service-name>.frontend.rateLimit.rateSet.<name>.burst`          | See [custom error pages](/configuration/commons/#rate-limiting) section.                         |
+| `traefik.<service-name>.frontend.rateLimit.extractorFunc=EXP`             | See [custom error pages](/configuration/commons/#rate-limiting) section.                         |
+| `traefik.<service-name>.frontend.rateLimit.rateSet.<name>.period=6`       | See [custom error pages](/configuration/commons/#rate-limiting) section.                         |
+| `traefik.<service-name>.frontend.rateLimit.rateSet.<name>.average=6`      | See [custom error pages](/configuration/commons/#rate-limiting) section.                         |
+| `traefik.<service-name>.frontend.rateLimit.rateSet.<name>.burst=6`        | See [custom error pages](/configuration/commons/#rate-limiting) section.                         |
 | `traefik.<service-name>.frontend.redirect.entryPoint=https`               | Overrides `traefik.frontend.redirect.entryPoint`.                                                |
 | `traefik.<service-name>.frontend.redirect.regex=^http://localhost/(.*)`   | Overrides `traefik.frontend.redirect.regex`.                                                     |
 | `traefik.<service-name>.frontend.redirect.replacement=http://mydomain/$1` | Overrides `traefik.frontend.redirect.replacement`.                                               |
 | `traefik.<service-name>.frontend.rule`                                    | Overrides `traefik.frontend.rule`.                                                               |
-| `traefik.<service-name>.frontend.whitelistSourceRange:RANGE`              | Overrides `traefik.frontend.whitelistSourceRange`.                                               |
+| `traefik.<service-name>.frontend.whitelistSourceRange=RANGE`              | Overrides `traefik.frontend.whitelistSourceRange`.                                               |
 
 #### Security Headers