Errors in installation on Windows Subsystem for Linux

[sjscotti]

Describe the bug
A clear and concise description of what the bug is.

Following the same steps for installation that were described in issue #85, I get an error on the npm start command and it fails to complete the installation... here is the command and response I received...

$ npm start

> [email protected] start /mnt/c/Users/Steve/nlpjsapp/nlp.js-app
> node .

[2021-05-18 02:54:19.455 +0000] INFO  (1790 on Scotti-Flex): log level: debug
(node:1790) Warning: Accessing non-existent property 'count' of module exports inside circular dependency
(Use `node --trace-warnings ...` to show where the warning was created)
(node:1790) Warning: Accessing non-existent property 'findOne' of module exports inside circular dependency
(node:1790) Warning: Accessing non-existent property 'remove' of module exports inside circular dependency
(node:1790) Warning: Accessing non-existent property 'updateOne' of module exports inside circular dependency
(node:1790) UnhandledPromiseRejectionWarning: MongooseTimeoutError: Server selection timed out after 30000 ms
    at new MongooseTimeoutError (/mnt/c/Users/Steve/nlpjsapp/nlp.js-app/node_modules/mongoose/lib/error/timeout.js:22:11)
    at NativeConnection.Connection.openUri (/mnt/c/Users/Steve/nlpjsapp/nlp.js-app/node_modules/mongoose/lib/connection.js:763:19)
    at Mongoose.connect (/mnt/c/Users/Steve/nlpjsapp/nlp.js-app/node_modules/mongoose/lib/index.js:332:15)
    at /mnt/c/Users/Steve/nlpjsapp/nlp.js-app/server/core/database.js:52:13
    at new Promise (<anonymous>)
    at Database.connect (/mnt/c/Users/Steve/nlpjsapp/nlp.js-app/server/core/database.js:51:10)
    at startDatabase (/mnt/c/Users/Steve/nlpjsapp/nlp.js-app/server/boot/start-database.js:42:22)
    at start (/mnt/c/Users/Steve/nlpjsapp/nlp.js-app/server/index.js:129:8)
    at Object.<anonymous> (/mnt/c/Users/Steve/nlpjsapp/nlp.js-app/server/index.js:133:1)
    at Module._compile (internal/modules/cjs/loader.js:1068:30)
    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1097:10)
    at Module.load (internal/modules/cjs/loader.js:933:32)
    at Function.Module._load (internal/modules/cjs/loader.js:774:14)
    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)
    at internal/main/run_main_module.js:17:47
(node:1790) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 1)
(node:1790) [DEP0018] DeprecationWarning: Unhandled promise rejections are deprecated. In the future, promise rejections that are not handled will terminate the Node.js process with a non-zero exit code.
(node:1790) UnhandledPromiseRejectionWarning: Error: Connection error
    at NativeConnection.<anonymous> (/mnt/c/Users/Steve/nlpjsapp/nlp.js-app/server/core/database.js:54:32)
    at NativeConnection.emit (events.js:376:20)
    at /mnt/c/Users/Steve/nlpjsapp/nlp.js-app/node_modules/mongoose/lib/connection.js:772:37
    at processTicksAndRejections (internal/process/task_queues.js:77:11)
(node:1790) UnhandledPromiseRejectionWarning: Unhandled promise rejection. This error originated either by throwing inside of an async function without a catch block, or by rejecting a promise which was not handled with .catch(). To terminate the node process on unhandled promise rejection, use the CLI flag `--unhandled-rejections=strict` (see https://nodejs.org/api/cli.html#cli_unhandled_rejections_mode). (rejection id: 2)

To Reproduce
Follow steps for installation described in issue #85

Expected behavior
I thought that I would be able to see the app user interface when I opened a browser with url localhost:3000

Screenshots
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Desktop (please complete the following information):

• OS: Windows 10 running Windows Subsystem for Linux 2 (Linux 5.4.72-microsoft-standard-WSL2 x86_64)
• Linux distribution: Ubuntu 20.04.2 LTS

Additional context
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