I can’t run the command: docker build -t react-app .
here’s what it says:
[+] Building 1.3s (11/11) FINISHED
=> [internal] load build definition from Dockerfile 0.1s
=> => transferring dockerfile: 32B 0.0s
=> [internal] load .dockerignore 0.1s
=> => transferring context: 34B 0.0s
=> [internal] load metadata for Docker 1.0s
=> [auth] library/node:pull token for registry-1.docker.io 0.0s
=> [1/5] FROM docker .io/library/node:14.16.0-alpine3.13@sha256:2c51d 0.0s
=> [internal] load build context 0.1s
=> => transferring context: 4.48kB 0.0s
=> CACHED [2/5] WORKDIR /app 0.0s
=> CACHED [3/5] COPY . . 0.0s
=> CACHED [4/5] RUN npm install 0.0s
=> CACHED [5/5] RUN addgroup app && adduser -S -G app app 0.0s
=> exporting to image 0.1s
=> => exporting layers 0.0s
=> => writing image sha256:ed782e67f8468964e64e7958eb6ab96144caa5a91 0.0s
=> => naming to docker .io/library/react-app 0.0s
Use ‘docker scan’ to run Snyk tests against images to find vulnerabilities and learn how to fix them
PS C:\Users\yousi\Documents\Docker Tutorials for Beginners\Section 4- Images\section4-react-app> docker run react-app npm start
react-app@0.1.0 start /app
react-scripts start
Starting the development server…
Failed to compile.
./src/App.js
Line 6: ‘React’ must be in scope when using JSX react/react-in-jsx-scope
Line 7: ‘React’ must be in scope when using JSX react/react-in-jsx-scope
Line 8: ‘React’ must be in scope when using JSX react/react-in-jsx-scope
Line 9: ‘React’ must be in scope when using JSX react/react-in-jsx-scope
Line 10: ‘React’ must be in scope when using JSX react/react-in-jsx-scope
Line 12: ‘React’ must be in scope when using JSX react/react-in-jsx-scope
Search for the keywords to learn more about each error.