Add redirect for /api/v1/mcp and enhance proxy headers for improved request handling

Author: Bharani0012

docker/nginx/nginx.conf

@@ -50,6 +50,10 @@ http {
             alias /app/new-landingpage/dist/index.html;
         }
 
+        location = /api/v1/mcp {
+            return 301 /api/v1/mcp/;
+        }
+
         location /api/v1/mcp/ {
             proxy_pass http://127.0.0.1:${LANGFLOW_BACKEND_PORT};
             proxy_http_version 1.1;
@@ -58,6 +62,9 @@ http {
             proxy_set_header Upgrade '';
 
             proxy_set_header Host $host;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_set_header X-Real-IP $remote_addr;
 
             proxy_buffering off;
             proxy_cache off;