feat: Add custom proxy configuration

aspnet-core/framework/common/LINGYUN.Abp.AspNetCore.HttpOverrides/LINGYUN/Abp/AspNetCore/HttpOverrides/AbpAspNetCoreHttpOverridesModule.cs

@@ -4,6 +4,7 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using System.Collections.Generic;
+using System.Net;
 using Volo.Abp.AspNetCore;
 using Volo.Abp.AspNetCore.WebClientInfo;
 using Volo.Abp.Modularity;
@@ -19,7 +20,34 @@ public class AbpAspNetCoreHttpOverridesModule : AbpModule
 
         Configure<ForwardedHeadersOptions>(options =>
         {
-            configuration.GetSection("Forwarded").Bind(options);
+            var forwardedConfig = configuration.GetSection("Forwarded");
+            forwardedConfig.Bind(options);
+
+            options.KnownProxies.Clear();
+            var knownProxies = configuration.GetSection("Forwarded:KnownProxies").Get<List<string>>();
+            if (knownProxies?.Count > 0)
+            {
+                foreach (var knownProxy in knownProxies)
+                {
+                    if (IPAddress.TryParse(knownProxy, out var iPAddress))
+                    {
+                        options.KnownProxies.Add(iPAddress);
+                    }
+                }
+            }
+
+            options.KnownIPNetworks.Clear();
+            var knownIPNetworks = configuration.GetSection("Forwarded:KnownIPNetworks").Get<List<string>>();
+            if (knownProxies?.Count > 0)
+            {
+                foreach (var knownIPNetwork in knownIPNetworks)
+                {
+                    if (IPNetwork.TryParse(knownIPNetwork, out var iPNetwork))
+                    {
+                        options.KnownIPNetworks.Add(iPNetwork);
+                    }
+                }
+            }
         });
 
         context.Services.Replace(ServiceDescriptor.Transient<IWebClientInfoProvider, RequestForwardedHeaderWebClientInfoProvider>());