Enhances request header logging.

Adds detailed logging of request headers for debugging purposes.

Clears known networks and proxies in forwarded headers options.

This change improves the ability to diagnose issues related to
request handling and forwarding in different environments.

Source/ProofOfConcept/Program.cs

@@ -95,7 +95,10 @@ builder.Services.AddHostedService<MQTTClient>();
 //Build app
 WebApplication app = builder.Build();
 
-app.UseForwardedHeaders(new ForwardedHeadersOptions() { ForwardedHeaders = ForwardedHeaders.All });
+ForwardedHeadersOptions forwardedHeadersOptions = new ForwardedHeadersOptions() { ForwardedHeaders = ForwardedHeaders.All };
+forwardedHeadersOptions.KnownNetworks.Clear();
+forwardedHeadersOptions.KnownProxies.Clear();
+app.UseForwardedHeaders(forwardedHeadersOptions);
 
 if (app.Environment.IsDevelopment())
 {
@@ -141,7 +144,41 @@ if (app.Environment.IsDevelopment())
         var ctx = httpContextAccessor.HttpContext!;
         var request = ctx.Request;
 
-        return $"{request.Scheme}://{request.Host}/token-exchange";
+        Dictionary<string, string> headers = new Dictionary<string, string>();
+        headers.Add("Host", request.Host.Value ?? "");
+        headers.Add("Scheme", request.Scheme);
+        headers.Add("Method", request.Method);
+        headers.Add("Path", request.Path.Value ?? "");
+        headers.Add("QueryString", request.QueryString.Value ?? "");
+        headers.Add("RemoteIpAddress", ctx.Connection.RemoteIpAddress?.ToString() ?? "");
+        headers.Add("RemotePort", ctx.Connection.RemotePort.ToString());
+        headers.Add("LocalIpAddress", ctx.Connection.LocalIpAddress?.ToString() ?? "");
+        headers.Add("LocalPort", ctx.Connection.LocalPort.ToString());
+        headers.Add("IsHttps", request.IsHttps.ToString());
+        headers.Add("X-Forwarded-For", request.Headers["X-Forwarded-For"].ToString());
+        headers.Add("X-Forwarded-Proto", request.Headers["X-Forwarded-Proto"].ToString());
+        headers.Add("X-Forwarded-Host", request.Headers["X-Forwarded-Host"].ToString());
+        headers.Add("X-Forwarded-Port", request.Headers["X-Forwarded-Port"].ToString());
+        headers.Add("X-Forwarded-Prefix", request.Headers["X-Forwarded-Prefix"].ToString());
+        headers.Add("X-Forwarded-Server", request.Headers["X-Forwarded-Server"].ToString());
+        headers.Add("X-Forwarded-Path", request.Headers["X-Forwarded-Path"].ToString());
+        headers.Add("X-Forwarded-PathBase", request.Headers["X-Forwarded-PathBase"].ToString());
+        headers.Add("X-Forwarded-Query", request.Headers["X-Forwarded-Query"].ToString());
+        headers.Add("X-Forwarded-Query-String", request.Headers["X-Forwarded-Query-String"].ToString());
+        headers.Add("Connection", request.Headers["Connection"].ToString());
+        headers.Add("Accept", request.Headers["Accept"].ToString());
+        headers.Add("Accept-Encoding", request.Headers["Accept-Encoding"].ToString());
+        headers.Add("Accept-Language", request.Headers["Accept-Language"].ToString());
+        headers.Add("Cache-Control", request.Headers["Cache-Control"].ToString());
+        headers.Add("Content-Length", request.Headers["Content-Length"].ToString());
+        headers.Add("Content-Type", request.Headers["Content-Type"].ToString());
+        headers.Add("Cookie", request.Headers["Cookie"].ToString());
+        headers.Add("Pragma", request.Headers["Pragma"].ToString());
+        headers.Add("Referer", request.Headers["Referer"].ToString());
+
+        String json = JsonSerializer.Serialize(headers, new JsonSerializerOptions() { WriteIndented = true });
+        
+        return json;
     });
 }