Resolve "Fix env substitution error"

Closes #117 (closed)

src/assets/env.template.js

@@ -3,7 +3,7 @@
 
   // Environment variables
   window["env"]["s3Url"] = "${S3_URL}";
-  window["env"]["apiUrl"] = "${WORKFLOW_API_BASE_URL}";
+  window["env"]["apiUrl"] = "${API_BASE_URL}";
   window["env"]["devSystem"] = "${DEV_SYSTEM}";
   window["env"]["matomoHost"] = "${MATOMO_HOST}";
   window["env"]["matomoSiteId"] = "${MATOMO_SITE_ID}";