.net core with Docker

docker-compose.yml

nginx:
  build: ./nginx
  links:
    - kestrel:kestrel
  ports:
    - "80:80"

kestrel:
  build: .
  ports:
    - "5000"
    
# docker-compose up
# transfer
# docker images
# docker save -0 helloworld.tar helloworld
# -THEN-
# docker load -i helloworld.tar
# -OR-
# docker login
# docker build -t user/helloworld .
# docker push user/helloworld
# -THEN-
# docker pull user/helloworld

Dockerfile

# "Dockerfile" to save w/o extension

FROM microsoft/dotnet:latest
COPY . /app
WORKDIR /

RUN dotnet restore
RUN dotnet build
EXPOSE 5000/tcp
ENV ASPNETCORE_URLS http://*:5000
ENTRYPOINT dotnet run

# build
# docker build -t hellowworld .
# test
# docker run -it -p 5000 helloworld
# run in prod manually
# docker run -d -p 5000:5000 helloworld
# docker ps 

Dockerfile-nginx

FROM nginx
COPY nginx.conf /etc/nginx/nginx.conf

nginx.conf

events { worker_connections 1024;}
http {
    server {
        listen 80;
        location / {
          proxy_pass http://kestrel:5000;
          proxy_http_version 1.1;
          proxy_set_header Upgrade $http_upgrade;
          proxy_set_header Connection 'keep-alive';
          proxy_set_header  Host $host;
          proxy_cache_bypass $http_upgrade;
        }
    
    }
}