Override ApplicationInsights proxy support (#2713)

Author: chrmarti

.esbuild.ts

@@ -45,7 +45,10 @@ const baseNodeBuildOptions = {
 	platform: 'node',
 	mainFields: ["module", "main"], // needed for jsonc-parser,
 	define: {
-		'process.env.APPLICATIONINSIGHTS_CONFIGURATION_CONTENT': '"{}"'
+		'process.env.APPLICATIONINSIGHTS_CONFIGURATION_CONTENT': JSON.stringify(JSON.stringify({
+			proxyHttpUrl: "",
+			proxyHttpsUrl: ""
+		}))
 	},
 } satisfies esbuild.BuildOptions;