Hola, buenas Una duda: estaba instalando webpack en un proyecto y todo bien pero cuando corrí <code>npx webpack </code> me salió esto: <c...

Hola, buenas
Una duda: estaba instalando webpack en un proyecto y todo bien pero cuando corrí

npx webpack

me salió esto:

1 warning has detailed information that is not shown.
Use 'stats.errorDetails: true' resp. '--stats-error-details' to show it.

ERROR in ./node_modules/body-parser/lib/read.js 18:11-26
Module not found: Error: Can't resolve 'zlib' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/body-parser/lib'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "zlib": require.resolve("browserify-zlib") }'
	- install 'browserify-zlib'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "zlib": false }
 @ ./node_modules/body-parser/lib/types/json.js 19:11-29
 @ ./node_modules/body-parser/index.js 142:15-42
 @ ./node_modules/express/lib/express.js 15:17-39
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/body-parser/lib/types/urlencoded.js 228:12-34
Module not found: Error: Can't resolve 'querystring' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/body-parser/lib/types'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "querystring": require.resolve("querystring-es3") }'
	- install 'querystring-es3'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "querystring": false }
 @ ./node_modules/body-parser/index.js 151:15-48
 @ ./node_modules/express/lib/express.js 15:17-39
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/content-disposition/index.js 22:15-39
Module not found: Error: Can't resolve 'path' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/content-disposition'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "path": require.resolve("path-browserify") }'
	- install 'path-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "path": false }
 @ ./node_modules/express/lib/response.js 16:25-55
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/cookie-signature/index.js 5:13-30
Module not found: Error: Can't resolve 'crypto' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/cookie-signature'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "crypto": require.resolve("crypto-browserify") }'
	- install 'crypto-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "crypto": false }
 @ ./node_modules/express/lib/response.js 26:11-43
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/destroy/index.js 14:17-41
Module not found: Error: Can't resolve 'fs' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/destroy'
 @ ./node_modules/send/index.js 18:14-32
 @ ./node_modules/express/lib/response.js 31:11-26
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/destroy/index.js 15:13-30
Module not found: Error: Can't resolve 'stream' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/destroy'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "stream": require.resolve("stream-browserify") }'
	- install 'stream-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "stream": false }
 @ ./node_modules/send/index.js 18:14-32
 @ ./node_modules/express/lib/response.js 31:11-26
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/etag/index.js 21:13-30
Module not found: Error: Can't resolve 'crypto' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/etag'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "crypto": require.resolve("crypto-browserify") }'
	- install 'crypto-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "crypto": false }
 @ ./node_modules/express/lib/utils.js 21:11-26
 @ ./node_modules/express/lib/application.js 24:18-48 25:25-62 26:19-50
 @ ./node_modules/express/lib/express.js 18:12-36
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/etag/index.js 22:12-31
Module not found: Error: Can't resolve 'fs' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/etag'
 @ ./node_modules/express/lib/utils.js 21:11-26
 @ ./node_modules/express/lib/application.js 24:18-48 25:25-62 26:19-50
 @ ./node_modules/express/lib/express.js 18:12-36
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/express/lib/application.js 23:11-26
Module not found: Error: Can't resolve 'http' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/express/lib'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "http": require.resolve("stream-http") }'
	- install 'stream-http'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "http": false }
 @ ./node_modules/express/lib/express.js 18:12-36
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/express/lib/application.js 30:14-37
Module not found: Error: Can't resolve 'path' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/express/lib'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "path": require.resolve("path-browserify") }'
	- install 'path-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "path": false }
 @ ./node_modules/express/lib/express.js 18:12-36
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/express/lib/request.js 18:11-30
Module not found: Error: Can't resolve 'net' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/express/lib'
 @ ./node_modules/express/lib/express.js 21:10-30
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/express/lib/request.js 20:11-26
Module not found: Error: Can't resolve 'http' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/express/lib'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "http": require.resolve("stream-http") }'
	- install 'stream-http'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "http": false }
 @ ./node_modules/express/lib/express.js 21:10-30
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/express/lib/response.js 20:11-26
Module not found: Error: Can't resolve 'http' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/express/lib'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "http": require.resolve("stream-http") }'
	- install 'stream-http'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "http": false }
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/express/lib/response.js 23:11-26
Module not found: Error: Can't resolve 'path' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/express/lib'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "path": require.resolve("path-browserify") }'
	- install 'path-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "path": false }
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/express/lib/utils.js 24:18-40
Module not found: Error: Can't resolve 'querystring' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/express/lib'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "querystring": require.resolve("querystring-es3") }'
	- install 'querystring-es3'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "querystring": false }
 @ ./node_modules/express/lib/application.js 24:18-48 25:25-62 26:19-50
 @ ./node_modules/express/lib/express.js 18:12-36
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/express/lib/view.js 17:11-26
Module not found: Error: Can't resolve 'path' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/express/lib'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "path": require.resolve("path-browserify") }'
	- install 'path-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "path": false }
 @ ./node_modules/express/lib/application.js 22:11-28
 @ ./node_modules/express/lib/express.js 18:12-36
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/express/lib/view.js 18:9-22
Module not found: Error: Can't resolve 'fs' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/express/lib'
 @ ./node_modules/express/lib/application.js 22:11-28
 @ ./node_modules/express/lib/express.js 18:12-36
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/mime-types/index.js 16:14-37
Module not found: Error: Can't resolve 'path' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/mime-types'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "path": require.resolve("path-browserify") }'
	- install 'path-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "path": false }
 @ ./node_modules/type-is/index.js 16:11-32
 @ ./node_modules/express/lib/request.js 19:13-31
 @ ./node_modules/express/lib/express.js 21:10-30
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/mime/mime.js 1:11-26
Module not found: Error: Can't resolve 'path' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/mime'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "path": require.resolve("path-browserify") }'
	- install 'path-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "path": false }
 @ ./node_modules/send/index.js 24:11-26
 @ ./node_modules/express/lib/response.js 31:11-26
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/mime/mime.js 2:9-22
Module not found: Error: Can't resolve 'fs' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/mime'
 @ ./node_modules/send/index.js 24:11-26
 @ ./node_modules/express/lib/response.js 31:11-26
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/parseurl/index.js 15:10-24
Module not found: Error: Can't resolve 'url' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/parseurl'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "url": require.resolve("url/") }'
	- install 'url'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "url": false }
 @ ./node_modules/express/lib/request.js 23:12-31
 @ ./node_modules/express/lib/express.js 21:10-30
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/send/index.js 23:9-22
Module not found: Error: Can't resolve 'fs' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/send'
 @ ./node_modules/express/lib/response.js 31:11-26
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/send/index.js 28:11-26
Module not found: Error: Can't resolve 'path' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/send'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "path": require.resolve("path-browserify") }'
	- install 'path-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "path": false }
 @ ./node_modules/express/lib/response.js 31:11-26
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/send/index.js 30:13-30
Module not found: Error: Can't resolve 'stream' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/send'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "stream": require.resolve("stream-browserify") }'
	- install 'stream-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "stream": false }
 @ ./node_modules/express/lib/response.js 31:11-26
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/send/index.js 31:11-26
Module not found: Error: Can't resolve 'util' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/send'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "util": require.resolve("util/") }'
	- install 'util'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "util": false }
 @ ./node_modules/express/lib/response.js 31:11-26
 @ ./node_modules/express/lib/express.js 22:10-31
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/serve-static/index.js 19:14-37
Module not found: Error: Can't resolve 'path' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/serve-static'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "path": require.resolve("path-browserify") }'
	- install 'path-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "path": false }
 @ ./node_modules/express/lib/express.js 81:0-40
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./node_modules/serve-static/index.js 21:10-24
Module not found: Error: Can't resolve 'url' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/node_modules/serve-static'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "url": require.resolve("url/") }'
	- install 'url'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "url": false }
 @ ./node_modules/express/lib/express.js 81:0-40
 @ ./node_modules/express/index.js 11:0-41
 @ ./src/index.js 6:16-34

ERROR in ./src/index.js 10:13-28
Module not found: Error: Can't resolve 'path' in '/home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista/src'

BREAKING CHANGE: webpack < 5 used to include polyfills for node.js core modules by default.
This is no longer the case. Verify if you need this module and configure a polyfill for it.

If you want to include a polyfill, you need to:
	- add a fallback 'resolve.fallback: { "path": require.resolve("path-browserify") }'
	- install 'path-browserify'
If you don't want to include a polyfill, you can use an empty module like this:
	resolve.fallback: { "path": false }

28 errors have detailed information that is not shown.
Use 'stats.errorDetails: true' resp. '--stats-error-details' to show it.

webpack 5.44.0 compiled with 28 errors and 1 warning in 4773 ms
npm ERR! code 1
npm ERR! path /home/dgrm/Documentos/codigo/apps/maquetaDentista/maquetaDentista
npm ERR! command failed
npm ERR! command sh -c webpack "--mode" "production"

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/dgrm/.npm/_logs/2021-07-15T06_22_23_393Z-debug.log

¿Alguna idea? :c