FROM node:12-alpine AS builder

WORKDIR /home/node/app

COPY ./web/package.json .
RUN npm install

COPY ./web .

# modify index.html template to allow injection of js variables at runtime
RUN sed -i '/<\/head>/i <script src="\/env-config.js"><\/script>' src/index.template.html
RUN npm run build

FROM nginx:stable

ENV PUBLIC_DIR /usr/share/nginx/html

COPY --from=builder /home/node/app/dist/ ${PUBLIC_DIR}

COPY docker/containers/tactical-frontend/entrypoint.sh /docker-entrypoint.d/
RUN chmod +x /docker-entrypoint.d/entrypoint.sh