Update update_primary_nginx.yml

.github/workflows/update_primary_nginx.yml

@@ -22,10 +22,18 @@ jobs:
       #Doesn't work properly, envsubst replaces all instances of $variable and ${variable}, but we want to keep e.g., $host as nginx variables
       - name: Create temporary nginx config file
         run: |
-          set -a  # Automatically export all variables
-          source .env  # Load environment variables from .env file
-          set +a  # Disable automatic export
-          envsubst '${PORT_PREFIX} ${GROUP_ID} ${DEV_POSTFIX}' < ./nginx_template.txt > temp_default.conf
+          export $(grep -v '^#' .env | xargs)  # Load environment variables
+          envsubst "$(printf '${%s} ' $(env | cut -d= -f1))" < ./nginx_template.txt > temp_default.conf
+      # Maybe look at https://www.baeldung.com/linux/envsubst-command to get an idea
+      - name: Check environment variables for Nginx
+        run: |
+          echo "PORT_PREFIX=${PORT_PREFIX}"
+          echo "GROUP_ID=${GROUP_ID}"
+          echo "DEV_POSTFIX=${DEV_POSTFIX}"
+
+
+
+      #   - name: Create temporary nginx config file
 
 
       - name: Copy temporary file to correct place