Docker deployment: Angular

default.conf

# default.conf
server {
  listen 4200;
  location / {
    root   /usr/share/nginx/html;
    index  index.html index.htm;
    try_files $uri $uri/ /index.html;
  }
  error_page   500 502 503 504  /50x.html;
  location = /50x.html {
    root   /usr/share/nginx/html;
  }
}

Dockerfile

# Dockerfile frontend
# build environment
FROM node:lts-slim as build
WORKDIR /build
COPY . .
ENV PATH ./node_modules/.bin:$PATH
RUN npm ci
RUN ng build --configuration production --output-path=dist

# production environment
FROM nginx:stable-alpine-slim
COPY --from=build /build/dist/ /usr/share/nginx/html
COPY default.conf /etc/nginx/conf.d/
EXPOSE 4200
CMD ["nginx", "-g", "daemon off;"]