Containerize Blazor with Docker + nginx

docker-compose.yml

--- 
version: "3.4"
services: 
  yourproject-migrator: 
    build: 
      context: .
      dockerfile: src/YourProject.DbMigrator/Dockerfile
    image: "${REGISTRY:-}yourproject-migrator:${TAG:-latest}"
  yourproject-frontend: 
    build: 
      context: .
      dockerfile: src/YourProject.Blazor/Dockerfile
    image: "${REGISTRY:-}yourproject-frontend:${TAG:-latest}" 
  yourproject-backend: 
    build: 
      context: .
      dockerfile: src/YourProject.HttpApi.Host/Dockerfile
    image: "${REGISTRY:-}yourproject-backend:${TAG:-latest}" 

YourProject.Blazor_Dockerfile

FROM mcr.microsoft.com/dotnet/sdk:5.0-focal AS builder

WORKDIR /app

COPY . .

RUN dotnet publish -c Release src/YourProject.Blazor -o /app/publish

FROM nginx:alpine
COPY --from=builder /app/publish/wwwroot /usr/share/nginx/html/ 

YourProject.DbMigrator_Dockerfile

FROM mcr.microsoft.com/dotnet/sdk:5.0-focal AS builder

WORKDIR /app

COPY . .

RUN dotnet publish -c Release src/YourProject.DbMigrator -o /app/publish 

FROM mcr.microsoft.com/dotnet/aspnet:5.0-buster-slim AS runner

WORKDIR /app
COPY --from=builder /app/publish /app

EXPOSE 80

CMD [ "dotnet", "YourProject.DbMigrator.dll"]  

YourProject.HttpApi.Host_Dockerfile

FROM mcr.microsoft.com/dotnet/sdk:5.0-focal AS builder

WORKDIR /app

COPY . .

RUN dotnet publish -c Release src/YourProject.HttpApi.Host -o /app/publish 

FROM mcr.microsoft.com/dotnet/aspnet:5.0-buster-slim AS runner

WORKDIR /app
COPY --from=builder /app/publish /app

EXPOSE 80

CMD [ "dotnet", "YourProject.HttpApi.Host.dll"]