连接到服务器（WSS）时Node.js抛出错误

Question

我使用SSL

错误：

UNABLE_TO_VERIFY_LEAF_SIGNATURE 

Nodejs版本：0.10.2 WS模块：WebSocket-Node（最后一个版本）

在版本0.8.22上，一切正常。

更新

    events.js:72
        throw er; // Unhandled 'error' event
              ^
Error: UNABLE_TO_VERIFY_LEAF_SIGNATURE
    at SecurePair. (tls.js:1283:32)
    at SecurePair.EventEmitter.emit (events.js:92:17)
    at SecurePair.maybeInitFinished (tls.js:896:10)
    at CleartextStream.read [as _read] (tls.js:430:15)
    at CleartextStream.Readable.read (_stream_readable.js:294:10)
    at EncryptedStream.write [as _write] (tls.js:344:25)
    at doWrite (_stream_writable.js:211:10)
    at writeOrBuffer (_stream_writable.js:201:5)
    at EncryptedStream.Writable.write (_stream_writable.js:172:11)
    at write (_stream_readable.js:547:24)