diff --git a/src/Runner.Sdk/RunnerWebProxy.cs b/src/Runner.Sdk/RunnerWebProxy.cs
index 71d9d1e6c..18ba50120 100644
--- a/src/Runner.Sdk/RunnerWebProxy.cs
+++ b/src/Runner.Sdk/RunnerWebProxy.cs
@@ -21,6 +21,7 @@ namespace GitHub.Runner.Sdk
         private string _httpsProxyAddress;
         private string _httpsProxyUsername;
         private string _httpsProxyPassword;
+        private string _noProxyString;
 
         private readonly List<ByPassInfo> _noProxyList = new List<ByPassInfo>();
         private readonly HashSet<string> _noProxyUnique = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
@@ -33,6 +34,7 @@ namespace GitHub.Runner.Sdk
         public string HttpsProxyAddress => _httpsProxyAddress;
         public string HttpsProxyUsername => _httpsProxyUsername;
         public string HttpsProxyPassword => _httpsProxyPassword;
+        public string NoProxyString => _noProxyString;
 
         public List<ByPassInfo> NoProxyList => _noProxyList;
 
@@ -121,6 +123,7 @@ namespace GitHub.Runner.Sdk
 
             if (!string.IsNullOrEmpty(noProxyList))
             {
+                _noProxyString = noProxyList;
                 var noProxyListSplit = noProxyList.Split(',', StringSplitOptions.RemoveEmptyEntries);
                 foreach (string noProxy in noProxyListSplit)
                 {
diff --git a/src/Runner.Worker/Container/ContainerInfo.cs b/src/Runner.Worker/Container/ContainerInfo.cs
index 8d3292496..a1cc2782c 100644
--- a/src/Runner.Worker/Container/ContainerInfo.cs
+++ b/src/Runner.Worker/Container/ContainerInfo.cs
@@ -63,6 +63,8 @@ namespace GitHub.Runner.Worker.Container
                     UserMountVolumes[volume] = volume;
                 }
             }
+
+            UpdateWebProxyEnv(hostContext.WebProxy);
         }
 
         public string ContainerId { get; set; }
@@ -222,6 +224,26 @@ namespace GitHub.Runner.Worker.Container
         {
             _pathMappings.Insert(0, new PathMapping(hostCommonPath, containerCommonPath));
         }
+
+        private void UpdateWebProxyEnv(RunnerWebProxy webProxy)
+        {
+            // Set common forms of proxy variables if configured in Runner and not set directly by container.env
+            if (!String.IsNullOrEmpty(webProxy.HttpProxyAddress))
+            {
+                ContainerEnvironmentVariables.TryAdd("HTTP_PROXY", webProxy.HttpProxyAddress);
+                ContainerEnvironmentVariables.TryAdd("http_proxy", webProxy.HttpProxyAddress);
+            }
+            if (!String.IsNullOrEmpty(webProxy.HttpsProxyAddress))
+            {
+                ContainerEnvironmentVariables.TryAdd("HTTPS_PROXY", webProxy.HttpsProxyAddress);
+                ContainerEnvironmentVariables.TryAdd("https_proxy", webProxy.HttpsProxyAddress);
+            }
+            if (!String.IsNullOrEmpty(webProxy.NoProxyString))
+            {
+                ContainerEnvironmentVariables.TryAdd("NO_PROXY", webProxy.NoProxyString);
+                ContainerEnvironmentVariables.TryAdd("no_proxy", webProxy.NoProxyString);
+            }
+        }
     }
 
     public class MountVolume