iisnode encountered an error when processing the request.

HRESULT: 0x6d
HTTP status: 500
HTTP subStatus: 1013
HTTP reason: Internal Server Error

You are receiving this HTTP 200 response because system.webServer/iisnode/@devErrorsEnabled configuration setting is 'true'.

In addition to the log of stdout and stderr of the node.exe process, consider using debugging and ETW traces to further diagnose the problem.

The last 64k of the output generated by the node.exe process to stderr is shown below:

Tue, 19 Feb 2019 10:27:47 GMT tedious deprecated The default value for `options.encrypt` will change from `false` to `true`. Please pass `false` explicitly if you want to retain current behaviour. at node_modules\mssql\lib\tedious.js:230:23
Tue, 19 Feb 2019 10:27:47 GMT tedious deprecated Passing non-number values for options.port will throw an error in future tedious versions. Please pass a number instead. at node_modules\mssql\lib\tedious.js:230:23
Application has thrown an uncaught exception and is terminated:
Error: Redis connection to 37.230.155.208:6379 failed - connect ETIMEDOUT 37.230.155.208:6379
    at Object._errnoException (util.js:992:11)
    at _exceptionWithHostPort (util.js:1014:20)
    at TCPConnectWrap.afterConnect [as oncomplete] (net.js:1186:14)