I tried step by step, and getting error following:
`pi@raspi:~/Smartphone-Doorlock $ sudo node doorlock.js
fs.js:91
throw new errors.TypeError('ERR_INVALID_ARG_TYPE',
^
TypeError [ERR_INVALID_ARG_TYPE]: The "options" argument must be one of type string or Object. Received type number
at getOptions (fs.js:91:11)
at fs.readFileSync (fs.js:570:13)
at Array.map ()
at exports.SslClient.connect (/home/pi/Smartphone-Doorlock/node_modules/blynk-library/blynk-node.js:169:42)
at doConnect (/home/pi/Smartphone-Doorlock/node_modules/blynk-library/blynk.js:546:15)
at Blynk.connect (/home/pi/Smartphone-Doorlock/node_modules/blynk-library/blynk.js:559:5)
at new Blynk (/home/pi/Smartphone-Doorlock/node_modules/blynk-library/blynk.js:385:10)
at Object. (/home/pi/Smartphone-Doorlock/doorlock.js:58:13)
at Module._compile (module.js:649:30)
at Object.Module._extensions..js (module.js:660:10)
`
I tried step by step, and getting error following:
`pi@raspi:~/Smartphone-Doorlock $ sudo node doorlock.js
fs.js:91
throw new errors.TypeError('ERR_INVALID_ARG_TYPE',
^
TypeError [ERR_INVALID_ARG_TYPE]: The "options" argument must be one of type string or Object. Received type number
at getOptions (fs.js:91:11)
at fs.readFileSync (fs.js:570:13)
at Array.map ()
at exports.SslClient.connect (/home/pi/Smartphone-Doorlock/node_modules/blynk-library/blynk-node.js:169:42)
at doConnect (/home/pi/Smartphone-Doorlock/node_modules/blynk-library/blynk.js:546:15)
at Blynk.connect (/home/pi/Smartphone-Doorlock/node_modules/blynk-library/blynk.js:559:5)
at new Blynk (/home/pi/Smartphone-Doorlock/node_modules/blynk-library/blynk.js:385:10)
at Object. (/home/pi/Smartphone-Doorlock/doorlock.js:58:13)
at Module._compile (module.js:649:30)
at Object.Module._extensions..js (module.js:660:10)
`