docker-compose.yml

version: "3.8"

services:
  banco:
    image: mcr.microsoft.com/mssql/server:2019-GA-ubuntu-16.04
    container_name: sqlserver
    environment:
      - ACCEPT_EULA=Y
      - SA_PASSWORD=bX42V5oOZ7Bg
      - MSSQL_PID=Developer
    ports:
      - "5433:1433"
    volumes:
      - /var/opt/mssql
    networks:
      - tarefas_app

  tarefas:
    container_name: tarefas
    build:
      context: ../
      dockerfile: src/Servicos/Tarefas/Dockerfile
    environment:
      - ASPNETCORE_ENVIRONMENT=Staging
      - ConnectionStrings__Default=Server=banco;Database=TarefasDb;User Id=sa;Password=bX42V5oOZ7Bg;
    ports:
      - "8081:80"
    networks:
      - tarefas_app
    depends_on:
      - banco

  usuarios:
    container_name: usuarios
    build:
      context: ../
      dockerfile: src/Servicos/Usuarios/Dockerfile
    environment:
      - ASPNETCORE_ENVIRONMENT=Staging
      - ConnectionStrings__Default=Server=banco;Database=UsuariosDb;User Id=sa;Password=bX42V5oOZ7Bg;
    ports:
      - "8082:80"
    networks:
      - tarefas_app
    depends_on:
      - banco

networks:
  tarefas_app:
    driver: bridge

Dockerfile1

# API de Usuários

FROM mcr.microsoft.com/dotnet/core/aspnet:3.1.4-buster-slim AS base
WORKDIR /app

FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster as build
WORKDIR /src

COPY ["src/BuildingBlocks/NucleoCompartilhado/NucleoCompartilhado.csproj", "BuildingBlocks/NucleoCompartilhado/"]
COPY ["src/Servicos/Usuarios/Usuarios.csproj", "Servicos/Usuarios/"]

RUN dotnet restore "./Servicos/Usuarios/Usuarios.csproj"

COPY ["src/BuildingBlocks/NucleoCompartilhado/", "BuildingBlocks/NucleoCompartilhado/"]
COPY ["src/Servicos/Usuarios/", "Servicos/Usuarios/"]

WORKDIR /src/Servicos/Usuarios

FROM build AS publish
RUN dotnet publish "Usuarios.csproj" -c Release -o /app/publish

FROM base AS final
WORKDIR /app

COPY --from=publish /app/publish .
ENV ASPNETCORE_FORWARDEDHEADERS_ENABLED=true

ENTRYPOINT ["dotnet", "Usuarios.dll"]

Dockerfile2

# API de Tarefas

FROM mcr.microsoft.com/dotnet/core/aspnet:3.1.4-buster-slim AS base
WORKDIR /app

FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster as build
WORKDIR /src

COPY ["src/BuildingBlocks/NucleoCompartilhado/NucleoCompartilhado.csproj", "BuildingBlocks/NucleoCompartilhado/"]
COPY ["src/Servicos/Tarefas/Tarefas.csproj", "Servicos/Tarefas/"]

RUN dotnet restore "./Servicos/Tarefas/Tarefas.csproj"

COPY ["src/BuildingBlocks/NucleoCompartilhado/", "BuildingBlocks/NucleoCompartilhado/"]
COPY ["src/Servicos/Tarefas/", "Servicos/Tarefas/"]

WORKDIR /src/Servicos/Tarefas

FROM build AS publish
RUN dotnet publish "Tarefas.csproj" -c Release -o /app/publish

FROM base AS final
WORKDIR /app

COPY --from=publish /app/publish .
ENV ASPNETCORE_FORWARDEDHEADERS_ENABLED=true

ENTRYPOINT ["dotnet", "Tarefas.dll"]