docker-compose.yml

version: '3'

services:
  app:
    build:
      context: .
      dockerfile: ./app/Dockerfile
    ports:
      - "5000"
    networks:
      - nexp-network

  proxy:
    build:
      context: .
      dockerfile: ./proxy/Dockerfile
    ports:
      - "80:80"
    links:
      - app
    networks:
      - nexp-network
        
networks:
  nexp-network:
    driver: bridge

Dockerfile api

FROM microsoft/dotnet:2.1-sdk AS build
WORKDIR /app

# Copiar source e restaurar dependencias
COPY ./Nexp.sln ./
COPY ./NuGet.config ./
COPY ./server/core/Domain/Nexp.Core.Application/Nexp.Core.Application.csproj ./server/core/Domain/Nexp.Core.Application/
COPY ./server/core/Domain/Nexp.Core.CQRS/Nexp.Core.CQRS.csproj ./server/core/Domain/Nexp.Core.CQRS/
COPY ./server/core/Domain/Nexp.Core.Domain.Model/Nexp.Core.Domain.Model.csproj ./server/core/Domain/Nexp.Core.Domain.Model/
COPY ./server/core/Domain/Nexp.Core.Domain.Service/Nexp.Core.Domain.Service.csproj ./server/core/Domain/Nexp.Core.Domain.Service/
COPY ./server/core/Domain/Nexp.Core.Domain.Events/Nexp.Core.Domain.Events.csproj ./server/core/Domain/Nexp.Core.Domain.Events/ 
COPY ./server/core/Infra/Nexp.Infra.Database/Nexp.Infra.Database.csproj ./server/core/Infra/Nexp.Infra.Database/
COPY ./server/core/Infra/Nexp.Infra.Data/Nexp.Infra.Data.csproj ./server/core/Infra/Nexp.Infra.Data/
COPY ./server/core/Infra/Nexp.Infra.Support/Nexp.Infra.Support.csproj ./server/core/Infra/Nexp.Infra.Support/
COPY ./server/tests/Nexp.UnitTests/Nexp.UnitTests.csproj ./server/tests/Nexp.UnitTests/
COPY ./server/web/Nexp.Web.Api/Nexp.Web.Api.csproj ./server/web/Nexp.Web.Api/

# RUN dotnet clean
RUN dotnet restore --configfile NuGet.config

# Build da aplicacao
COPY ./server ./server

RUN dotnet build -c Release --no-restore

RUN dotnet publish "./server/web/Nexp.Web.Api/Nexp.Web.Api.csproj" -c Release -o /out

# Build da imagem
FROM microsoft/dotnet:2.1-aspnetcore-runtime
WORKDIR /app

ENV ASPNETCORE_ENVIRONMENT=Production
ENV ASPNETCORE_URLS http://+:5000
EXPOSE 5000

COPY --from=build ./out .
ENTRYPOINT ["dotnet", "Nexp.Web.Api.dll"]

Dokerfile nginx

FROM nginx
EXPOSE 80
RUN rm /etc/nginx/nginx.conf
COPY ./proxy/nginx.conf /etc/nginx/nginx.conf

nginx.conf

worker_processes 4;
 
events { worker_connections 1024; }
 
http {
    sendfile on;
 
    upstream app_servers {
        least_conn;
        server 127.0.0.1:5000;
        # server app:5000;
    }
 
    server {
        listen 80;
 
        location / {
            proxy_pass         http://app_servers;
            proxy_redirect     off;
            proxy_set_header   Host $host;
            proxy_set_header   X-Real-IP $remote_addr;
            proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header   X-Forwarded-Host $server_name;
        }
    }
}