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Dockerfiles

Jeff Gonzalez
Background To read a little bit about containers, see Containers Background

Dotnet Dockerfile​

FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build-env
WORKDIR /app

# Copy csproj and restore as distinct layers
COPY *.csproj ./
RUN dotnet restore

# Copy everything else and build
COPY ../engine/examples ./
RUN dotnet publish -c Release -o out

# Build runtime image
FROM mcr.microsoft.com/dotnet/aspnet:6.0
WORKDIR /app
COPY --from=build-env /app/out .
ENTRYPOINT ["dotnet", "aspnetapp.dll"]

Angular Dockerfile​

FROM node:16.14 as build
WORKDIR /dist/src/app

RUN npm install -g npm@8.18.0
COPY package*.json ./
RUN npm ci
COPY . .
RUN npm run build

FROM nginx:1.21.3-alpine as final
COPY --from=build /dist/src/app/dist/playlists /usr/share/nginx/html
COPY /nginx.conf /etc/nginx/conf.d/default.conf
EXPOSE 80
Versions

The versions of the images for Node and the version of NPM installed match the version we've been doing development with.

The Nginx Configuration​

server {
  listen 80;
  sendfile on;
  default_type application/octet-stream;
  gzip on;
  gzip_http_version 1.1;
  gzip_disable      "MSIE [1-6]\.";
  gzip_min_length   256;
  gzip_vary         on;
  gzip_proxied      expired no-cache no-store private auth;
  gzip_types        text/plain text/css application/json application/javascript application/x-javascript text/xml application/xml application/xml+rss text/javascript;
  gzip_comp_level   9;
  root /usr/share/nginx/html;
  location ~ /index.html|.*\.json$ {
  expires -1;
  add_header Cache-Control 'no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0';
  }
  location ~ .*\.css$|.*\.js$ {
    add_header Cache-Control 'max-age=31449600'; # one year
  }
  location / {
    try_files $uri $uri/ /index.html =404;
  }
}

The .dockerignore​

.git
.editorconfig
/.vscode/*
/node_modules
.gitignore