error : Error: ENOENT, no such file or directory
    at Object.exports.resolve (path.js:309:52)
    at Object.exports.hasWriteAccess (/usr/local/lib/node_modules/chocolate/server/file.coffee:57:30)
    at hasSofkey (/usr/local/lib/node_modules/chocolate/server/interface.coffee:122:52)
    at canExchangeClassic (/usr/local/lib/node_modules/chocolate/server/interface.coffee:241:26)
    at exchangeSimple (/usr/local/lib/node_modules/chocolate/server/interface.coffee:432:18)
    at Object.exports.exchange (/usr/local/lib/node_modules/chocolate/server/interface.coffee:466:14)
    at World.exchange (/usr/local/lib/node_modules/chocolate/server/workflow.coffee:619:23)
    at Server.<anonymous> (/usr/local/lib/node_modules/chocolate/server/workflow.coffee:716:17)
    at Server.EventEmitter.emit (events.js:98:17)
    at HTTPParser.parser.onIncoming (http.js:2108:12)
    at HTTPParser.parserOnHeadersComplete [as onHeadersComplete] (http.js:121:23)
    at CleartextStream.socket.ondata (http.js:1966:22)
    at CleartextStream.read [as _read] (tls.js:507:12)
    at CleartextStream.Readable.read (_stream_readable.js:320:10)
    at EncryptedStream.write [as _write] (tls.js:366:25)
    at doWrite (_stream_writable.js:221:10)
    at writeOrBuffer (_stream_writable.js:211:5)
    at EncryptedStream.Writable.write (_stream_writable.js:180:11)
    at write (_stream_readable.js:583:24)
    at flow (_stream_readable.js:592:7)
    at Socket.pipeOnReadable (_stream_readable.js:624:5)
    at Socket.EventEmitter.emit (events.js:92:17)
    at emitReadable_ (_stream_readable.js:408:10)
    at emitReadable (_stream_readable.js:404:5)
    at readableAddChunk (_stream_readable.js:165:9)
    at Socket.Readable.push (_stream_readable.js:127:10)
    at TCP.onread (net.js:526:21)