Disabling proxies in Flex Consumption

Azure · May 2, 2024 · 3dc33ec · 3dc33ec
1 parent c39a082
commit 3dc33ec
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diff --git a/release_notes.md b/release_notes.md
@@ -12,3 +12,4 @@
 - Update Node.js Worker Version to [3.10.0](https://github.com/Azure/azure-functions-nodejs-worker/releases/tag/v3.10.0) (#9999)
 - Update PowerShell worker 7.2 to [4.0.3220](https://github.com/Azure/azure-functions-powershell-worker/releases/tag/v4.0.3220)
 - Update PowerShell worker 7.4 to [4.0.3219](https://github.com/Azure/azure-functions-powershell-worker/releases/tag/v4.0.3219)
+- Ensuring proxies are disabled, with a warning, when running in Flex Consumption. 
diff --git a/src/WebJobs.Script/Host/ProxyFunctionProvider.cs b/src/WebJobs.Script/Host/ProxyFunctionProvider.cs
@@ -41,6 +41,12 @@ public ProxyFunctionProvider(IOptions<ScriptJobHostOptions> scriptOptions, IEnvi
             _logger = loggerFactory.CreateLogger(LogCategories.Startup);
             if (_environment.IsProxiesEnabled())
             {
+                if (_environment.IsFlexConsumptionSku())
+                {
+                    _logger.LogWarning("Proxies are not supported in Flex Consumption. Proxy definitions will be ignored.");
+                    return;
+                }
+
                 // note these are both null-checked; if they're left null (disabled) - that's fine
                 _metadata = new Lazy<ImmutableArray<FunctionMetadata>>(LoadFunctionMetadata);