diff --git a/.github/workflows/update_primary_nginx.yml b/.github/workflows/update_primary_nginx.yml
index ca82e10..62e510d 100644
--- a/.github/workflows/update_primary_nginx.yml
+++ b/.github/workflows/update_primary_nginx.yml
@@ -20,8 +20,9 @@ jobs:
           export-variables: true
           keys-case: bypass
 
-      - name: Check environment variables
-        run: env
+      - name: Replace environment variables in Nginx config
+        run: |
+          envsubst < nginx.conf.template > nginx.conf
 
       # Copying nginx configuration file to the server
       - name: Deploy nginx configuration file