diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index 8c53528..d490721 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -9,7 +9,7 @@ http {
 
     # HTTPS server
     server {
-        listen 14050 ssl;
+        listen ${DROP_AIRVPN_PORT} ssl;
         server_name _;
 
         # SSL configuration