run start 时候 Error

[oOTnTOo]

错误信息：
/home/kwh/V2RayGeoKit/app.js:20
rules.push(...site_rules[country_code]);
^^^

SyntaxError: Unexpected token ...
at exports.runInThisContext (vm.js:53:16)
at Module._compile (module.js:374:25)
at Object.Module._extensions..js (module.js:417:10)
at Module.load (module.js:344:32)
at Function.Module._load (module.js:301:12)
at Function.Module.runMain (module.js:442:10)
at startup (node.js:136:18)
at node.js:966:3