Javascript SPA with NginX dockerfile

node.dockerfile

# Tooling configuration files
FROM scratch AS context

ADD package.json \
    yarn.lock \
    .eslintrc.js \
    .eslintignore \
    /workspace/

# Source code
FROM scratch AS sources

ADD src /workspace/src

# Install dependencies
FROM node:alpine AS dependencies

COPY --from=context /workspace/package.json /workspace/package.json
COPY --from=context /workspace/yarn.lock /workspace/yarn.lock
WORKDIR /workspace

RUN yarn install --network-timeout 300000 --production

# Install dev dependencies
FROM node:alpine AS dev-dependencies

COPY --from=dependencies /workspace /workspace
WORKDIR /workspace

RUN yarn install --network-timeout 300000

# Lint
FROM node:alpine AS linter

COPY --from=context /workspace /workspace
COPY --from=dev-dependencies /workspace/node_modules /workspace/node_modules
COPY --from=sources /workspace/src /workspace/src
WORKDIR /workspace

RUN yarn run lint

# Build
FROM node:alpine AS builder

COPY --from=context /workspace /workspace
COPY --from=dev-dependencies /workspace/node_modules /workspace/node_modules
COPY --from=sources /workspace/src /workspace/src
WORKDIR /workspace

RUN yarn run build

# Final artifact
FROM nginx:alpine AS runner

COPY --from=builder /workspace/dist/spa /usr/share/nginx/html
WORKDIR /workspace

ADD entrypoint.sh /workspace/entrypoint.sh

EXPOSE 8000

CMD ["/bin/sh", "/workspace/entrypoint.sh"]