Merge pull request #117 from abpframework/liangshiwei/patch

Application remote service configuration error

apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbp.PublicWeb.csproj

@@ -6,6 +6,7 @@
     
     <ItemGroup>
         <PackageReference Include="Microsoft.AspNetCore.DataProtection.StackExchangeRedis" Version="6.0.1" />
+        <PackageReference Include="Microsoft.Extensions.Http.Polly" Version="6.0.7" />
         <PackageReference Include="Volo.Abp.AutoMapper" Version="5.1.2" />
         <PackageReference Include="Yarp.ReverseProxy" Version="1.0.0" />
     </ItemGroup>

apps/public-web/src/EShopOnAbp.PublicWeb/EShopOnAbpPublicWebModule.cs

@@ -20,6 +20,7 @@ using StackExchange.Redis;
 using System;
 using System.Net.Http.Headers;
 using Microsoft.AspNetCore.HttpOverrides;
+using Polly;
 using Volo.Abp;
 using Volo.Abp.Account;
 using Volo.Abp.AspNetCore.Authentication.OpenIdConnect;
@@ -74,6 +75,19 @@ public class EShopOnAbpPublicWebModule : AbpModule
                 typeof(EShopOnAbpPublicWebModule).Assembly
             );
         });
+        
+        PreConfigure<AbpHttpClientBuilderOptions>(options =>
+        {
+            options.ProxyClientBuildActions.Add((remoteServiceName, clientBuilder) =>
+            {
+                clientBuilder.AddTransientHttpErrorPolicy(policyBuilder =>
+                    policyBuilder.WaitAndRetryAsync(
+                        3,
+                        i => TimeSpan.FromSeconds(Math.Pow(2, i))
+                    )
+                );
+            });
+        });
     }
 
     public override void ConfigureServices(ServiceConfigurationContext context)