René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Bad response status code 500 on getImage","articleBody":"Executing the example for getImage fails with:\r\n`{ Error: Bad response status code 500\r\n    at ClientRequest.handleResponse (/home/berengar/npmproj/pytrader/node_modules/plotly/index.js:237:25)\r\n    at Object.onceWrapper (events.js:315:30)\r\n    at emitOne (events.js:116:13)\r\n    at ClientRequest.emit (events.js:211:7)\r\n    at HTTPParser.parserOnIncomingClient [as onIncoming] (_http_client.js:551:21)\r\n    at HTTPParser.parserOnHeadersComplete (_http_common.js:117:23)\r\n    at TLSSocket.socketOnData (_http_client.js:440:20)\r\n    at emitOne (events.js:116:13)\r\n    at TLSSocket.emit (events.js:211:7)\r\n    at addChunk (_stream_readable.js:263:12) msg: undefined }`\r\n\r\nThe code which was executed(with valid 'username','apiKey'):\r\n`var plotly = require('plotly')('username','apiKey');\r\nvar fs = require('fs');\r\n\r\nvar trace1 = {\r\n  x: [1, 2, 3, 4],\r\n  y: [10, 15, 13, 17],\r\n  type: \"scatter\"\r\n};\r\n\r\nvar figure = { 'data': [trace1] };\r\n\r\nvar imgOpts = {\r\n    format: 'png',\r\n    width: 1000,\r\n    height: 500\r\n};\r\n\r\nplotly.getImage(figure, imgOpts, function (error, imageStream) {\r\n    if (error) return console.log (error);\r\n\r\n    var fileStream = fs.createWriteStream('1.png');\r\n    imageStream.pipe(fileStream);\r\n});`","author":{"url":"https://github.com/b3r3ngar","@type":"Person","name":"b3r3ngar"},"datePublished":"2018-01-14T19:25:18.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":12},"url":"https://github.com/55/plotly-nodejs/issues/55"}