Sample Dockerfile to build and deploy an Angular app in Kubernetes

Dockerfile

### STAGE 1: Build ###
FROM node:14.19.3 AS build

# Create app directory
WORKDIR /usr/src/app

# A wildcard is used to ensure both package.json AND package-lock.json are copied
COPY package*.json ./

# Install app dependencies
RUN npm install --force --verbose

# Bundle app source
COPY . .

# Build prod
RUN $(npm bin)/ng build --prod


### STAGE 2: Run ###

# Prepare production environment
FROM nginx:latest

# Copy dist
COPY --from=build /usr/src/app/<dist-folder>/<app-name> /usr/share/nginx/html
COPY nginx.conf /etc/nginx/nginx.conf