fix ip header

deploy/nginx/api_proxy.conf

@@ -1,5 +1,6 @@
 proxy_pass http://backend;
 proxy_set_header X-Real-IP __IP_HEADER__;
-proxy_set_header Host $http_host;client_max_body_size 200M;
+proxy_set_header Host $http_host;
+client_max_body_size 200M;
 proxy_http_version 1.1;
 proxy_set_header Connection '';