diff --git a/nginx_proxy.py b/nginx_proxy.py
index 84de4b8..aaafb94 100755
--- a/nginx_proxy.py
+++ b/nginx_proxy.py
@@ -18,8 +18,9 @@ server {
     location / {
         client_max_body_size $body_size;
         client_body_timeout 300s;
-        proxy_set_header X-Real-IP  $$remote_addr;
-        proxy_set_header X-Forwarded-For $$remote_addr;
+        if ($$http_x_forwarded_for = "") {
+            add_header X-Forwarded-For $$remote_addr;
+        }
         proxy_set_header Host $$host;
         proxy_pass http://$ip:$port/;
     }
@@ -36,8 +37,9 @@ server {
     location /$location {
         client_max_body_size $body_size;
         client_body_timeout 300s;
-        proxy_set_header X-Real-IP  $$remote_addr;
-        proxy_set_header X-Forwarded-For $$remote_addr;
+        if ($$http_x_forwarded_for = "") {
+            add_header X-Forwarded-For $$remote_addr;
+        }
         proxy_set_header Host $$host;
         proxy_pass http://$ip:$port/;
     }