为 UserHost/CustomerHost/ChessGameHost/FishRoomHost 补回 swagger；修正服务器替换脚本的网关健康检查

UserSrc/UserHost/Program.cs

@@ -113,6 +113,23 @@ builder.Services.AddCronJob<RankingRewardJob>(c =>
 });
 
 //  Autofac 
+#region Swagger
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen(c =>
+{
+    c.SwaggerDoc("v1", new Microsoft.OpenApi.Models.OpenApiInfo
+    {
+        Title = "UserApi",
+        Description = "游戏大厅接口管理",
+        Version = "v1"
+    });
+    foreach (var xml in System.IO.Directory.GetFiles(AppContext.BaseDirectory, "*.xml"))
+    {
+        try { c.IncludeXmlComments(xml, true); } catch { }
+    }
+});
+#endregion
+
 builder.Host.UseServiceProviderFactory(new AutofacServiceProviderFactory());
 builder.Host.ConfigureContainer<ContainerBuilder>(builder =>
 {
@@ -128,6 +145,15 @@ if (app.Environment.IsDevelopment())
 {
     app.UseDeveloperExceptionPage();
 }
+#region Swagger
+app.UseSwagger(c => c.RouteTemplate = "swagger/{documentName}/swagger.json");
+app.UseSwaggerUI(c =>
+{
+    c.RoutePrefix = "swagger";
+    c.SwaggerEndpoint("v1/swagger.json", "UserApi v1");
+});
+#endregion
+
 app.UseCors("Cors");
 app.UseRouting();
 app.MapHub<LoginHub>("/loginhub", options =>