build(backend): Fix exposed ports

The default port is changed. So we have to use env var to specify it.

The old WebHost is replaced by Host as required.

Author: Liu233w

backend/src/AcmStatisticsBackend.Web.Host/Dockerfile

@@ -24,4 +24,5 @@ RUN apt-get update && apt-get install -y wait-for-it
 ENV WAIT_COMMAND true
 WORKDIR /app
 COPY --from=publish /app/publish .
+ENV ASPNETCORE_HTTP_PORTS 80
 CMD $WAIT_COMMAND && dotnet AcmStatisticsBackend.Web.Host.dll

backend/src/AcmStatisticsBackend.Web.Host/Startup/Program.cs

@@ -1,20 +1,19 @@
-using Microsoft.AspNetCore;
-using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
 
 namespace AcmStatisticsBackend.Web.Host.Startup
 {
     public class Program
     {
         public static void Main(string[] args)
         {
-            BuildWebHost(args).Run();
+            CreateHostBuilder(args).Build().Run();
         }
 
-        public static IWebHost BuildWebHost(string[] args)
+        public static IHostBuilder CreateHostBuilder(string[] args)
         {
-            return WebHost.CreateDefaultBuilder(args)
-                .UseStartup<Startup>()
-                .Build();
+            return Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webHost => webHost.UseStartup<Startup>());
         }
     }
 }

build/docker-compose.yml

@@ -36,6 +36,7 @@ services:
       - ACM_STATISTICS_CRAWLER_ENV__crawlers__vjudge__crawler_login_user="${VJUDGE_USERNAME}"
       - ACM_STATISTICS_CRAWLER_ENV__crawlers__vjudge__crawler_login_password="${VJUDGE_PASSWORD}"
     labels:
+      - traefik.enable=true
       - traefik.http.routers.crawler-api-backend.rule=PathPrefix(`/api/crawlers`)
       - traefik.http.services.crawler-api-backend.loadbalancer.server.port=80
 
@@ -57,7 +58,6 @@ services:
       ASPNETCORE_FORWARDEDHEADERS_ENABLED: 'true'
     labels:
       - traefik.http.routers.backend.rule=PathPrefix(`/api`)||PathPrefix(`/AntiForgery`)
-      - traefik.http.routers.backend.priority=18
       - traefik.http.services.backend.loadbalancer.server.port=80
     volumes:
       - ./App_Data:/app/App_Data

ohunt/OHunt.Web/Dockerfile

@@ -21,4 +21,5 @@ RUN apt-get update && apt-get install -y wait-for-it
 ENV WAIT_COMMAND true
 WORKDIR /app
 COPY --from=publish /app/publish .
+ENV ASPNETCORE_HTTP_PORTS 80
 CMD $WAIT_COMMAND && dotnet OHunt.Web.dll