Enable forwarding

DiscImageChef.Server/Startup.cs

@@ -1,6 +1,7 @@
 using DiscImageChef.Server.Models;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.HttpOverrides;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
@@ -30,6 +31,11 @@ namespace DiscImageChef.Server
         // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
         public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
         {
+            app.UseForwardedHeaders(new ForwardedHeadersOptions
+            {
+                ForwardedHeaders = ForwardedHeaders.XForwardedFor | ForwardedHeaders.XForwardedProto
+            });
+
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
@@ -41,7 +47,6 @@ namespace DiscImageChef.Server
                 app.UseHsts();
             }
 
-            //app.UseHttpsRedirection();
             app.UseStaticFiles();
 
             app.UseRouting();