diff --git a/nginx.conf b/nginx.conf
index 501e0fc..79efe9b 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -17,6 +17,9 @@ http {
             proxy_set_header X-Real-IP $http_x_forwarded_for;
             proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
             proxy_set_header X-Forwarded-Host $server_name;
+            proxy_set_header Authorization $http_authorization;
+            proxy_pass_header Content-Encoding;
+            client_max_body_size 10m;
             proxy_pass https://api.mixpanel.com/;
         }
     }