diff --git a/.github/workflows/update_primary_nginx.yml b/.github/workflows/update_primary_nginx.yml
index 77a92ff..a3477d9 100644
--- a/.github/workflows/update_primary_nginx.yml
+++ b/.github/workflows/update_primary_nginx.yml
@@ -14,24 +14,23 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v3
 
-      - name: export environment variables
+      - name: Export environment variables
         run: |
-          export GROUP_ID=05
-          export PORT_PREFIX=2
-          export DEV_POSTFIX=1
-          export STAG_POSTFIX=2
-          export PROD_POSTFIX=3
-          export DEV_PORT_PREFIX=${PORT_PREFIX}${GROUP_ID}${DEV_POSTFIX}
-          export STAG_PORT_PREFIX=${PORT_PREFIX}${GROUP_ID}${STAG_POSTFIX}
-          export PROD_PORT_PREFIX=${PORT_PREFIX}${GROUP_ID}${PROD_POSTFIX}
-          export GATEWAY_POSTFIX=6
-
-      - name: Debug Environment Variables
-        run: |
-          echo "DEV_PORT_PREFIX=${DEV_PORT_PREFIX}"
-          echo "STAG_PORT_PREFIX=${STAG_PORT_PREFIX}"
-          echo "PROD_PORT_PREFIX=${PROD_PORT_PREFIX}"
-          echo "GATEWAY_POSTFIX=${GATEWAY_POSTFIX}"
+          export GROUP_ID="05"
+          export PORT_PREFIX="2"
+          export DEV_POSTFIX="1"
+          export STAG_POSTFIX="2"
+          export PROD_POSTFIX="3"
+          export GATEWAY_POSTFIX="6"
+
+          export DEV_PORT_PREFIX="${PORT_PREFIX}${GROUP_ID}${DEV_POSTFIX}"
+          export STAG_PORT_PREFIX="${PORT_PREFIX}${GROUP_ID}${STAG_POSTFIX}"
+          export PROD_PORT_PREFIX="${PORT_PREFIX}${GROUP_ID}${PROD_POSTFIX}"
+
+          echo "DEV_PORT_PREFIX=$DEV_PORT_PREFIX" >> $GITHUB_ENV
+          echo "STAG_PORT_PREFIX=$STAG_PORT_PREFIX" >> $GITHUB_ENV
+          echo "PROD_PORT_PREFIX=$PROD_PORT_PREFIX" >> $GITHUB_ENV
+          echo "GATEWAY_POSTFIX=$GATEWAY_POSTFIX" >> $GITHUB_ENV
 
       - name: Replace environment variables in Nginx config
         run: |