Added Forwarding fix for swagger behind a reverse proxy

ScrumTaskboard/Startup.cs

@@ -2,6 +2,7 @@ using System;
 using System.Text.Json.Serialization;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.HttpOverrides;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -37,6 +38,10 @@ namespace ScrumTaskboard
                 .UseNpgsql(GetConnectionString())
                 .Options));
             services.AddControllers();
+            services.Configure<ForwardedHeadersOptions>(options =>
+            {
+                options.ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto;
+            });
             services.AddOpenApiDocument(
                 config =>
                 {
@@ -66,6 +71,10 @@ namespace ScrumTaskboard
 
             //app.UseHttpsRedirection();
             app.UseCors("AllowAll");
+            app.UseForwardedHeaders(new ForwardedHeadersOptions
+            {
+                ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
+            });
 
             app.UseRouting();