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Dockerfile - Error: Cannot find module 'react'

Time:12-01

I have a React app that I'm trying to Dockerize. Here is my Dockerfile and docker-compose:

FROM node:16.13.1
WORKDIR /app

ENV PATH /app/node_modules/.bin:$PATH

COPY package.json .
COPY package-lock.json .

RUN mkdir -p node_modules/node-sass/vendor/linux-x64-93
RUN curl -L https://github.com/sass/node-sass/releases/download/v7.0.1/linux-x64-93_binding.node -o node_modules/node-sass/vendor/linux-x64-93/binding.node

RUN npm install -g [email protected]
RUN npm install [email protected] -g
RUN npm rebuild node-sass

COPY . .

EXPOSE 3000

CMD \["npm", "start"\]
version: "3.8"
services:
  web-cnss:
    build: './editor'
    ports: [ "3000:3000" ]
    container_name: WEB-CNSS
    volumes:
      - '/app/node_modules'

Somehow I need to specify the npm version and also install react-scripts, otherwise it gives an error in another computer. Besides this, in my computer everything works well, however, my objective is that anyone can clone my project and build it by just simply running "docker-compose up".

I tested it on my colleague's computer, and this was the error:

Error: Cannot find module 'react'
WEB-CNSS     | Require stack:
WEB-CNSS     | - /usr/local/lib/node_modules/react-scripts/scripts/start.js
WEB-CNSS     |     at Function.Module._resolveFilename (node:internal/modules/cjs/loader:933:15)
WEB-CNSS     |     at Function.resolve (node:internal/modules/cjs/helpers:108:19)
WEB-CNSS     |     at Object.<anonymous> (/usr/local/lib/node_modules/react-scripts/scripts/start.js:43:31)
WEB-CNSS     |     at Module._compile (node:internal/modules/cjs/loader:1101:14)
WEB-CNSS     |     at Object.Module._extensions..js (node:internal/modules/cjs/loader:1153:10)
WEB-CNSS     |     at Module.load (node:internal/modules/cjs/loader:981:32)
WEB-CNSS     |     at Function.Module._load (node:internal/modules/cjs/loader:822:12)
WEB-CNSS     |     at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:81:12)
WEB-CNSS     |     at node:internal/main/run_main_module:17:47 {
WEB-CNSS     |   code: 'MODULE_NOT_FOUND',
WEB-CNSS     |   requireStack: [ '/usr/local/lib/node_modules/react-scripts/scripts/start.js' ]
WEB-CNSS     | }

Maybe it is my package.json that has some errors, so here it is as well:

{
   "name": "editor",
   "version": "0.1.0",
   "private": true,
   "dependencies": {
      "@babel/runtime": "^7.18.3",
      "@convergence/convergence": "^1.0.0-rc.12",
      "@testing-library/jest-dom": "^5.16.4",
      "@testing-library/react": "^12.1.4",
      "@testing-library/user-event": "^13.5.0",
      "ace-builds": "^1.4.14",
      "bootstrap": "^5.1.3",
      "dropzone": "^6.0.0-beta.2",
      "easymde": "^2.16.0",
      "node-sass": "^7.0.1",
      "react": "^18.0.0",
      "react-ace": "^9.5.0",
      "react-bootstrap": "^2.2.3",
      "react-dom": "^18.0.0",
      "react-drag-drop-files": "^2.3.7",
      "react-dropzone": "^14.2.2",
      "react-pro-sidebar": "^0.7.1",
      "react-scripts": "5.0.0",
      "react-simplemde-editor": "^5.0.2",
      "react-sticky-box": "^1.0.2",
      "simplemde": "^1.11.2",
      "web-vitals": "^2.1.4"
   },
   "scripts": {
      "predeploy": "npm run build",
      "deploy": "gh-pages -d build",
      "start": "react-scripts start",
      "build": "react-scripts build",
      "test": "react-scripts test",
      "eject": "react-scripts eject"
   },
   "eslintConfig": {
      "extends": [
         "react-app",
         "react-app/jest"
      ]
   },
   "browserslist": {
      "production": [
         ">0.2%",
         "not dead",
         "not op_mini all"
      ],
      "development": [
         "last 1 chrome version",
         "last 1 firefox version",
         "last 1 safari version"
      ]
   },
   "devDependencies": {
      "@convergencelabs/ace-collab-ext": "^0.6.0",
      "gh-pages": "^4.0.0"
   }
}

I also tested the answers on another similar questions posted here on StackOverflow, but they didn't work.

CodePudding user response:

can you use this pattern to check that you get this error or not again

FROM node:alpine
WORKDIR /app
ENV PATH /app/node_modules/.bin:$PATH
COPY package.json ./
COPY package-lock.json ./
RUN npm install --silent
RUN npm install [email protected] -g --silent
RUN npm rebuild node-sass

COPY . ./

Expose 3000
CMD ["npm", "start"]

CodePudding user response:

It works fine in my computer too.

Try

$ docker-compose down
$ docker-compose up --build

again.

CodePudding user response:

please remove the command line in dockerfile as follows:

...

# RUN npm install [email protected]  -g --silent
...

hope this help you.

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