Dockerfile

FROM node:18-alpine as build
LABEL authors="hsaiz@ikerlan.es"

WORKDIR /app

# install app dependencies
COPY ./package.json package.json
COPY ./package-lock.json package-lock.json
RUN npm install

COPY . .
ENV NODE_OPTIONS="--max-old-space-size=16384"
ENV NODE_OPTIONS="--openssl-legacy-provider"
ENV GENERATE_SOURCEMAP=false

RUN npm run build

#production environment
FROM nginx:1.20-alpine
LABEL authors="hsaiz@ikerlan.es"

COPY --from=build /app/build /usr/share/nginx/html
COPY ./nginx.conf /etc/nginx/conf.d/server.conf

ARG SHA1VER= # set by build script
ARG VERSION= # set by build script

WORKDIR /usr/share/nginx/html
COPY ./env-docker-config.js /tmpl/env-config.js.tmpl

RUN now=$(TZ=GMT date +"%Y-%m-%dT%H:%M:%SZ") && \
    sed -i "s/XXX_UI_VERSION/$VERSION/g" "/tmpl/env-config.js.tmpl" && \
    sed -i "s/XXX_BUILD_ID/$SHA1VER/g" "/tmpl/env-config.js.tmpl" && \
    sed -i "s/XXX_BUILD_TIME/$now/g" "/tmpl/env-config.js.tmpl"

COPY ./docker-entrypoint.sh /docker-entrypoint.sh
RUN chmod +x /docker-entrypoint.sh

EXPOSE 443

# Add bash
RUN apk add --no-cache bash

# Start Nginx server
ENTRYPOINT ["bash", "/docker-entrypoint.sh"]