message: backend-common: leave ConfigReader to throw errors when config is missing in ServerTokenManager
diff: @@ -26,10 +26,8 @@ export class ServerTokenManager implements TokenManager {
  }
  static fromConfig(config: Config) {
  - const secret = config.getOptionalString('backend.authorization.secret');
  - if (!secret) {
  - throw new Error('No backend auth secret set in app-config');
  - }
  + const secret = config.getString('backend.authorization.secret');
  +
  return new ServerTokenManager(secret);
  }
  