In nginx config use $remote_addr (#6574)

Author: Nutomic

docker/federation/nginx.conf

@@ -33,9 +33,7 @@ http {
             }
             proxy_pass $proxpass;
 
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-For $remote_addr;
 
             # Cuts off the trailing slash on URLs to make them valid
             rewrite ^(.+)/+$ $1 permanent;
@@ -72,9 +70,7 @@ http {
             }
             proxy_pass $proxpass;
 
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-For $remote_addr;
 
             # Cuts off the trailing slash on URLs to make them valid
             rewrite ^(.+)/+$ $1 permanent;
@@ -111,9 +107,7 @@ http {
             }
             proxy_pass $proxpass;
 
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-For $remote_addr;
 
             # Cuts off the trailing slash on URLs to make them valid
             rewrite ^(.+)/+$ $1 permanent;
@@ -150,9 +144,7 @@ http {
             }
             proxy_pass $proxpass;
 
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-For $remote_addr;
 
             # Cuts off the trailing slash on URLs to make them valid
             rewrite ^(.+)/+$ $1 permanent;
@@ -189,9 +181,7 @@ http {
             }
             proxy_pass $proxpass;
 
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-For $remote_addr;
 
             # Cuts off the trailing slash on URLs to make them valid
             rewrite ^(.+)/+$ $1 permanent;

docker/nginx.conf

@@ -50,9 +50,7 @@ http {
 
             rewrite ^(.+)/+$ $1 permanent;
             # Send actual client IP upstream
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-For $remote_addr;
         }
 
         # backend
@@ -64,9 +62,7 @@ http {
             proxy_set_header Connection "upgrade";
 
             # Send actual client IP upstream
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Host $host;
-            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-For $remote_addr;
         }
     }
 }