message: Fix another hard-coded URL for keycloak
diff: @@ -29,9 +29,11 @@ app.use(
  // Only allow access with valid, admin Bearer (JWT) token
  app.use(validateToken);
  +const defaultKeycloakUrl = R.propOr('http://keycloak:8080', 'KEYCLOAK_URL', process.env);
  +
  const port = process.env.PORT || 3000;
  const lagoonKeycloakRoute = R.compose(
  - R.defaultTo('http://keycloak:8080'),
  + R.defaultTo(defaultKeycloakUrl),
  R.find(R.test(/keycloak-/)),
  R.split(','),
  R.propOr('', 'LAGOON_ROUTES'),
  