.netazureazure-container-apps

Deploy azure container app from VisualStudio - Error 404


I'm trying to deploy the Asp.net Web API template in an azure container app. The deploy finish with successful but when i navigate the Url it return 404 error.

I've enabled External traffic but still not working, missing something?

It tell that it only work if in enviroment the property internal is set to false. But i can't find that property

enter image description here


Solution

  • I created a ASP.NET Core Web API VS template and Deployed to Container apps.

    This is my project structure:

    Default Dockerfile:

    #See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
    
    FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
    USER app
    WORKDIR /app
    EXPOSE 8080
    EXPOSE 8081
    
    FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build
    ARG BUILD_CONFIGURATION=Release
    WORKDIR /src
    COPY ["WebApplication1/WebApplication1.csproj", "WebApplication1/"]
    RUN dotnet restore "./WebApplication1/WebApplication1.csproj"
    COPY . .
    WORKDIR "/src/WebApplication1"
    RUN dotnet build "./WebApplication1.csproj" -c $BUILD_CONFIGURATION -o /app/build
    
    FROM build AS publish
    ARG BUILD_CONFIGURATION=Release
    RUN dotnet publish "./WebApplication1.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
    
    FROM base AS final
    WORKDIR /app
    COPY --from=publish /app/publish .
    ENTRYPOINT ["dotnet", "WebApplication1.dll"]
    

    This is my configuration of the Container App.

    OUTPUT:

    It is throwing 404 error on the Url because API is not hosted on the home('/') path.

    API is hosted on path /weatherforecast.

    EDIT: Adding swagger file

    To add swagger you need to add these code in you Program.cs swagger.SwaggerEndpoint("/swagger/v1/swagger.json", "Web API 1"); it will generate a swagger file based on the router/contoller/model used in project to render the swagger UI when web API is build.

    app.Environment.IsProduction() is added for production environment like Azure or any other cloud services.

    if (app.Environment.IsDevelopment()|| app.Environment.IsProduction())
    {
        app.UseSwagger();
        app.UseSwaggerUI(swagger =>
        {
            swagger.SwaggerEndpoint("/swagger/v1/swagger.json", "Web API 1");
        });
    }
    

    It is accessible at path /swagger/index.html