Add Treafik HTTP/3 Support (#3965)

Signed-off-by: wuast94 <[email protected]>
Signed-off-by: wuast94 <[email protected]>
Signed-off-by: Simon L. <[email protected]>
Signed-off-by: Marc <[email protected]>
Co-authored-by: wuast94 <[email protected]>
Co-authored-by: Simon L <[email protected]>

reverse-proxy.md

@@ -556,61 +556,67 @@ The examples below define the dynamic configuration in YAML files. If you rather
     # STATIC CONFIGURATION
 
     entryPoints:
-        https:
-            address: ":443" # Create an entrypoint called "https" that uses port 443
+      https:
+        address: ":443" # Create an entrypoint called "https" that uses port 443
+        # If you want to enable HTTP/3 support, uncomment the line below
+        # http3: {}
 
     certificatesResolvers:
-        # Define "letsencrypt" certificate resolver
-        letsencrypt:
-            acme:
-                storage: /letsencrypt/acme.json # Defines the path where certificates should be stored
-                email: <your-email-address> # Where LE sends notification about certificates expiring
-                tlschallenge: true
+      # Define "letsencrypt" certificate resolver
+      letsencrypt:
+        acme:
+          storage: /letsencrypt/acme.json # Defines the path where certificates should be stored
+          email: <your-email-address> # Where LE sends notification about certificates expiring
+          tlschallenge: true
 
     providers:
-        file:
-            directory: "/path/to/dynamic/conf" # Adjust the path according your needs.
-            watch: true
+      file:
+        directory: "/path/to/dynamic/conf" # Adjust the path according your needs.
+        watch: true
+
+    # Enable HTTP/3 feature by uncommenting the lines below. Don't forget to route 443 UDP to Traefik (Firewall\NAT\Traefik Container)
+    # experimental:
+      # http3: true
     ```
 
 1. Declare the router, service and middlewares for Nextcloud in `/path/to/dynamic/conf/nextcloud.yml`:
 
     ```yml
     http:
-        routers:
-            nextcloud:
-                rule: "Host(`<your-nc-domain>`)"
-                entrypoints:
-                    - "https"
-                service: nextcloud
-                middlewares:
-                    - nextcloud-chain
-                tls:
-                    certresolver: "letsencrypt"
-
-        services:
-            nextcloud:
-                loadBalancer:
-                    servers:
-                        - url: "http://localhost:11000" # Use the host's IP address if Traefik runs outside the host network
-
-        middlewares:
-            nextcloud-secure-headers:
-                headers:
-                    hostsProxyHeaders:
-                        - "X-Forwarded-Host"
-                    referrerPolicy: "same-origin"
-
-            https-redirect:
-                redirectscheme:
-                    scheme: https 
-   
-            nextcloud-chain:
-                chain:
-                    middlewares:
-                        # - ... (e.g. rate limiting middleware)
-                        - https-redirect
-                        - nextcloud-secure-headers
+      routers:
+        nextcloud:
+          rule: "Host(`<your-nc-domain>`)"
+          entrypoints:
+            - "https"
+          service: nextcloud
+          middlewares:
+            - nextcloud-chain
+          tls:
+            certresolver: "letsencrypt"
+
+      services:
+        nextcloud:
+          loadBalancer:
+            servers:
+              - url: "http://localhost:11000" # Use the host's IP address if Traefik runs outside the host network
+
+      middlewares:
+        nextcloud-secure-headers:
+          headers:
+            hostsProxyHeaders:
+              - "X-Forwarded-Host"
+            referrerPolicy: "same-origin"
+
+        https-redirect:
+          redirectscheme:
+            scheme: https 
+
+        nextcloud-chain:
+          chain:
+            middlewares:
+              # - ... (e.g. rate limiting middleware)
+              - https-redirect
+              - nextcloud-secure-headers
     ```
 
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