Amend CORS

docker/entrypoint.sh

@@ -4,10 +4,16 @@ set -e
 # Create runtime config file in writable location
 cat > /runtime-config/config.js <<EOF
 window.__APP_CONFIG__ = {
-  API_BASE_URL: "${API_BASE_URL}",
-  OTHER_VAR: "${OTHER_VAR}"
+  API_BASE_URL: "${API_BASE_URL}"
 };
 EOF
 
+# Generate nginx config from template (if using)
+if [ -f "/etc/nginx/templates/nginx.conf.template" ]; then
+  envsubst '${API_BASE_URL}' \
+    < /etc/nginx/templates/nginx.conf.template \
+    > /etc/nginx/nginx.conf
+fi
+
 # Start Nginx
 exec nginx -g "daemon off;"