diff --git a/.github/workflows/update_primary_nginx.yml b/.github/workflows/update_primary_nginx.yml
index 1c0e9df..aa15811 100644
--- a/.github/workflows/update_primary_nginx.yml
+++ b/.github/workflows/update_primary_nginx.yml
@@ -23,7 +23,7 @@ jobs:
       - name: Create temporary nginx config file
         run: |
           # Define the list of variables to replace
-          VARIABLES_TO_REPLACE="BACKEND_HOST FRONTEND_HOST GATEWAY_PORT"
+          VARIABLES_TO_REPLACE="DEV_PORT_PREFIX STAG_PORT_PREFIX PROD_PORT_PREFIX BACKEND_POSTFIX FRONTEND_POSTFIX GATEWAY_POSTFIX"
           # Use envsubst to replace only the specified variables
           envsubst "$VARIABLES_TO_REPLACE" < ./nginx_template.txt > temp_default.conf