debugging relative swagger-ui routing

Shogi.Api/Program.cs

@@ -46,8 +46,15 @@ else
 {
 	app.UseResponseCompression();
 }
-app.UseSwagger();
+app.UseSwagger(options =>
-app.UseSwaggerUI(options => options.DocumentTitle = "Shogi.Api");
+{
+});
+app.UseSwaggerUI(options =>
+{
+	options.RoutePrefix = "swagger";
+	options.SwaggerEndpoint("v1/swagger.json", "My API V1");
+	options.DocumentTitle = "Shogi.Api";
+});
 app.UseAuthorization();
 app.Map("/", () => "OK");
 app.MapControllers();