diff --git a/nginx.conf b/nginx.conf
index 9e88115..1faff13 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -13,6 +13,12 @@ http {
     listen ${{PORT}};
     lua_code_cache ${{CODE_CACHE}};
 
+    env POSTGRESQL_PORT_5432_TCP_PORT;
+    env POSTGRESQL_PORT_5432_TCP_ADDR;
+    env DB_USER;
+    env DB_PASS;
+    env DB_NAME;
+
     location / {
       default_type text/html;
       content_by_lua '