diff --git a/conf/alchemy/ai.conf b/conf/alchemy/ai.conf
index 3606e7d..cc04e11 100644
--- a/conf/alchemy/ai.conf
+++ b/conf/alchemy/ai.conf
@@ -18,6 +18,7 @@ server {
         proxy_set_header  X-Forwarded-Proto https;
         proxy_set_header  X-Forwarded-For $remote_addr;
         proxy_set_header  X-Forwarded-Host $remote_addr;
+        proxy_pass_request_headers      on;
     }
 
     location /api/v1/index {
@@ -34,11 +35,6 @@ server {
     }
 
     location /api/v1/ai/ {
-        proxy_set_header  X-Real-IP $remote_addr;
-        # disable in local test env
-        proxy_set_header  X-Forwarded-Proto https;
-        proxy_set_header  X-Forwarded-For $remote_addr;
-        proxy_set_header  X-Forwarded-Host $remote_addr;
 
         add_header Access-Control-Allow-Origin $http_origin always;
         add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS' always;