read env veariable using windows.__env__

src/utils/policy.ts

@@ -6,7 +6,7 @@ export async function createPolicyCheck(user?: Partial<Oidc.Profile>) {
         return () => true;
     }
 
-    const opaBundletUrl = process.env.OPA_BUNDLE_URL;
+    const opaBundletUrl = window.__env__.OPA_BUNDLE_URL;
 
     if (typeof opaBundletUrl === 'undefined') {
         console.log('OPA_BUNDLE_URL is not defined');