Docker build failed because of old npm version

[cospeedster]

Hey there!

Thanks for sharing this project. I've no ideo about using npm but docker-compose up -d gives me that:

$ docker-compose up -d
Creating network "docker-web-gui_default" with the default driver
Building docker-web-gui
Sending build context to Docker daemon  5.435MB
Step 1/8 : FROM node:alpine
alpine: Pulling from library/node
9b18e9b68314: Pull complete 
b2d14f5506e1: Pull complete 
7939360db5ad: Pull complete 
445895a5e7bc: Pull complete 
Digest: sha256:717a3d788a41347ceb43c1f65831538d75ea74a4d29dfefadb7b7246d450127c
Status: Downloaded newer image for node:alpine
 ---> c95681c67390
Step 2/8 : WORKDIR /src
 ---> Running in 969027808e25
Removing intermediate container 969027808e25
 ---> cd1fa3d5edfe
Step 3/8 : ADD ./backend /src/backend
 ---> e46105c0ddd6
Step 4/8 : ADD ./client /src/client
 ---> 4c6068e4bf3e
Step 5/8 : ADD ./app.js /src/app.js
 ---> 2a3a147ca464
Step 6/8 : RUN cd /src/backend && npm install --silent
 ---> Running in 1fa82e6f293d
npm notice 
npm notice New minor version of npm available! 8.18.0 -> 8.19.1
npm notice Changelog: <https://github.com/npm/cli/releases/tag/v8.19.1>
npm notice Run `npm install -g [email protected]` to update!
npm notice 
The command '/bin/sh -c cd /src/backend && npm install --silent' returned a non-zero code: 1
ERROR: Service 'docker-web-gui' failed to build : Build failed

May you fix this please? 😄