Improve providers documentation.

docs/content/routing/entrypoints.md

@@ -24,7 +24,7 @@ They define the port which will receive the requests (whether HTTP or TCP).
        address: ":80"
     ```
     
-    ```ini tab="CLI"
+    ```bash tab="CLI"
     --entryPoints.web.address=:80
     ```
 
@@ -50,7 +50,7 @@ They define the port which will receive the requests (whether HTTP or TCP).
         address: ":443"
     ```
     
-    ```ini tab="CLI"
+    ```bash tab="CLI"
     --entryPoints.web.address=:80
     --entryPoints.web-secure.address=:443
     ```
@@ -113,7 +113,7 @@ entryPoints:
       - "foobar"
 ```
 
-```ini tab="CLI"
+```bash tab="CLI"
 --entryPoints.EntryPoint0.address=:8888
 --entryPoints.EntryPoint0.transport.lifeCycle.requestAcceptGraceTimeout=42
 --entryPoints.EntryPoint0.transport.lifeCycle.graceTimeOut=42
@@ -151,7 +151,7 @@ Traefik supports [ProxyProtocol](https://www.haproxy.org/download/1.8/doc/proxy-
           - "192.168.1.7"
     ```
     
-    ```ini tab="CLI"
+    ```bash tab="CLI"
     --entryPoints.web.address=:80
     --entryPoints.web.proxyProtocol.trustedIPs=127.0.0.1/32,192.168.1.7
     ```
@@ -180,7 +180,7 @@ Traefik supports [ProxyProtocol](https://www.haproxy.org/download/1.8/doc/proxy-
           insecure: true
     ```
     
-    ```ini tab="CLI"
+    ```bash tab="CLI"
     --entryPoints.web.address=:80
     --entryPoints.web.proxyProtocol.insecure
     ```
@@ -215,7 +215,7 @@ You can configure Traefik to trust the forwarded headers information (`X-Forward
           - "192.168.1.7"
     ```
     
-    ```ini tab="CLI"
+    ```bash tab="CLI"
     --entryPoints.web.address=:80
     --entryPoints.web.forwardedHeaders.trustedIPs=127.0.0.1/32,192.168.1.7
     ```
@@ -239,7 +239,7 @@ You can configure Traefik to trust the forwarded headers information (`X-Forward
           insecure: true
     ```
     
-    ```ini tab="CLI"
+    ```bash tab="CLI"
     --entryPoints.web.address=:80
     --entryPoints.web.forwardedHeaders.insecure
     ```

docs/content/routing/overview.md

@@ -26,7 +26,7 @@ In the process, Traefik will make sure that the user is authenticated (using the
 
 Static configuration:
 
-```toml tab="TOML"
+```toml tab="File (TOML)"
 [entryPoints]
   [entryPoints.web]
     # Listen on port 8081 for incoming requests
@@ -37,7 +37,7 @@ Static configuration:
   [providers.file]
 ```
 
-```yaml tab="YAML"
+```yaml tab="File (YAML)"
 entryPoints:
   web:
     # Listen on port 8081 for incoming requests
@@ -48,6 +48,14 @@ providers:
   file: {}
 ```
 
+```bash tab="CLI"
+# Listen on port 8081 for incoming requests
+--entryPoints.web.address=:8081
+
+# Enable the file provider to define routers / middlewares / services in a file
+--providers.file
+```
+
 Dynamic configuration:
 
 ```toml tab="TOML"
@@ -137,6 +145,14 @@ http:
           file: {}
         ```
         
+        ```bash tab="CLI"
+        # Listen on port 8081 for incoming requests
+        --entryPoints.web.address=":8081"
+        
+        # Enable the file provider to define routers / middlewares / services in a file
+        --providers.file
+        ```
+        
         Dynamic configuration:
 
         ```toml tab="TOML"