Update 'README.md'

README.md

@@ -26,7 +26,18 @@ Forward Authentication for use with proxies (caddy, nginx, traefik, etc)
               rule = "Host:<fqdn>"
   ```
 #####   2.0  
-  In your dynamic file provider:  
+  Either whitelist IP's which should be trusted to send `HTTP_X-Forwarded-*` headers, ór enable insecure-mode in your static configuration:  
+  ```
+  entryPoints:
+          https:
+            address: :443
+            forwardedHeaders:
+              trustedIPs:
+                - "127.0.0.1/32"
+                - "192.168.1.0/24"
+        #      insecure: true
+  ```
+  Define a middleware that tells Traefik to forward requests for authentication in your dynamic file provider:  
   ```
   https:
           middlewares:
@@ -35,12 +46,15 @@ Forward Authentication for use with proxies (caddy, nginx, traefik, etc)
                 address: "https://<fqdn>/lucidAuth.validateRequest.php"
                 trustForwardHeader: true
   ```
-  In your static configuration:  
+  And finally add the new middleware to your service (different methods; this depends on your configuration):  
   ```
-  entryPoints:
+  # as a label (when using Docker provider)
-          https:
+  traefik.http.routers.router1.middlewares: "ldap-authentication@file"
-            address: :443
+  # as yaml (when using file provider)
-            insecure: true
+  routers:
+          router1:
+            middlewares:
+              - "ldap-authentication"
   ```
 
 - #### Important!