code: function checkCollabServerToken(authorization) {
  		if (authorization.substr(0, 7) !== "Bearer ") {
  			return false;
  		}
  		try {
  			var decoded = jwt.verify(authorization.substr(7), options.configParams.get("orion.jwt.secret"));
  			return true;
  		} catch (ex) {
  			return false;
  		}
  	}
docs: Check the JWT token for collab server