[test] docker + pm2 + nuxt

Dockerfile

ARG NODE_VERSION=node:21.7.3-alpine
ARG NGINX_VERSION=nginx:1.25.4-alpine

FROM $NODE_VERSION AS production-base

WORKDIR /usr/src/app

COPY ./../app/package*.json ./../app/pnpm-*.yaml ./

RUN apk update
RUN apk add  \
    --update  \
    --no-cache  \
    --upgrade  \
    bash  \
    grep  \
    vim  \
    nano  \
    mc  \
    npm  \
    git
RUN npm install -g pnpm

RUN NODE_ENV=production pnpm install  \
    --prefer-offline  \
    --frozen-lockfile  \
    --prod=true  \
    2> >(grep -v warning 1>&2)

RUN pnpm build

FROM $NGINX_VERSION AS production

WORKDIR /var/www/app

COPY ./../docker/default.conf /etc/nginx/conf.d
COPY ./../docker/ecosystem.config.cjs ./
COPY --from=production-base /usr/src/app/.output ./output

RUN apk update
RUN apk add  \
    --update  \
    --no-cache  \
    --upgrade  \
    bash  \
    grep  \
    vim  \
    nano  \
    mc  \
    npm  \
    git

RUN npm install -g pm2

CMD pm2 start ecosystem.config.cjs --only nuxt-prod && nginx -g 'daemon off;'

ecosystem.config.cjs

module.exports = {
    apps: [
        {
            name: 'nuxt-prod',
            port: '3000',
            exec_mode: 'cluster',
            instances: 'max',
            script: './output/server/index.mjs'
        }
    ]
}