Hi, I’m currently having some problem deploying my mern stack project. It’s currently having some node modules problem. But when i run the app locally with npm run build and npm start, it is working fine.
link to project: GitHub - nhinewyenn/finance
Error
==> Common ways to troubleshoot your deploy: https://docs.render.com/troubleshooting-deploys
==> Using Node version 20.11.1 via environment variable NODE_VERSION
==> Docs on specifying a Node version: https://render.com/docs/node-version
==> Running 'cd backend && npm start'
> server@1.0.0 start
> node ./dist/api/index.js
node:internal/modules/cjs/loader:598
throw e;
^
Error: Cannot find module '/opt/render/project/src/backend/node_modules/@mongodb-js/saslprep/dist/node.js'
at createEsmNotFoundErr (node:internal/modules/cjs/loader:1181:15)
at finalizeEsmResolution (node:internal/modules/cjs/loader:1169:15)
at resolveExports (node:internal/modules/cjs/loader:591:14)
at Module._findPath (node:internal/modules/cjs/loader:668:31)
at Module._resolveFilename (node:internal/modules/cjs/loader:1130:27)
at Module._load (node:internal/modules/cjs/loader:985:27)
at Module.require (node:internal/modules/cjs/loader:1235:19)
at require (node:internal/modules/helpers:176:18)
at Object.<anonymous> (/opt/render/project/src/backend/node_modules/mongodb/lib/cmap/auth/scram.js:4:20)
at Module._compile (node:internal/modules/cjs/loader:1376:14) {
code: 'MODULE_NOT_FOUND',
path: '/opt/render/project/src/backend/node_modules/@mongodb-js/saslprep/package.json'
}
Node.js v20.11.1
Some steps that I’ve taken:
- Deleted node modules and reinstall
rm -rf node_modules && npm install. - Cache clean with
npm cache clean - Run
npm ls @mongodb-js/saslprep, output below:
server@1.0.0 /Users/nhinguyen/Downloads/coding-projects/finance/backend
├── @mongodb-js/saslprep@1.1.4
└─┬ mongodb@6.3.0
└── @mongodb-js/saslprep@1.1.4 deduped
This is my package json file:
{
"name": "server",
"version": "1.0.0",
"description": "",
"main": "./index.js",
"scripts": {
"build": "npm install && npx tsc",
"start": "node ./dist/api/index.js",
"dev": "node --watch \"./**\" --ext \"ts,json\" --exec \"ts-node ./src/index.ts\"",
"vercel-build": "echo hello"
},
"keywords": [],
"author": "",
"license": "ISC",
"dependencies": {
"@mongodb-js/saslprep": "^1.1.4",
"@types/basic-auth": "^1.1.7",
"@types/body-parser": "^1.19.5",
"@types/express-session": "^1.17.10",
"@types/jsonwebtoken": "^9.0.5",
"basic-auth": "^2.0.1",
"bcrypt": "^5.1.1",
"body-parser": "^1.20.2",
"cookie-parser": "^1.4.6",
"cors": "^2.8.5",
"dotenv": "^16.3.1",
"express": "^4.18.2",
"express-session": "^1.17.3",
"jsonwebtoken": "^9.0.2",
"mongodb": "^6.2.0",
"mongoose": "^8.0.3",
"saslprep": "^1.0.3",
"typescript": "^5.3.3"
},
"devDependencies": {
"@types/bcrypt": "^5.0.2",
"@types/cookie-parser": "^1.4.6",
"@types/cors": "^2.8.17",
"@types/express": "^4.17.21",
"@types/mongodb": "^4.0.7",
"@types/mongoose": "^5.11.97",
"@types/node": "^20.10.7",
"ts-node": "^10.9.2"
}
}