diff --git a/installer.ps1 b/installer.ps1
index 0f1b79b..90dd81d 100644
--- a/installer.ps1
+++ b/installer.ps1
@@ -138,7 +138,16 @@ if (Test-Path -Path "$env:SYSTEMDRIVE\svrjs\svrjs\svr.compressed" -PathType "Lea
   Start-Process -FilePath "$nodejsDir\node.exe" -ArgumentList "$env:SYSTEMDRIVE\svrjs\svrjs\svr.js" -Wait
   Pop-Location
 }
-Start-Process -FilePath "$nodejsDir\node.exe" -ArgumentList "-e `"var fs=require('fs'),config=JSON.parse(fs.readFileSync('$env:SYSTEMDRIVE\\svrjs\\svrjs\\config.json').toString());config.wwwroot='$env:SYSTEMDRIVE\\svrjs\\wwwroot',fs.writeFileSync('$env:SYSTEMDRIVE\\svrjs\\svrjs\\config.json',JSON.stringify(config,null,2));`""  -Wait
+if (Test-Path -Path "$env:SYSTEMDRIVE\svrjs\svrjs\svrjs.yaml" -PathType "Leaf") {
+  $svrjsYamlConfig = @"
+global:
+  wwwroot: `"$env:SYSTEMDRIVE\\svrjs\\wwwroot`"
+"@
+
+  $svrjsYamlConfig | Out-File -FilePath "$env:SYSTEMDRIVE\svrjs\svrjs\svrjs.yaml" -Encoding utf8
+} else {
+  Start-Process -FilePath "$nodejsDir\node.exe" -ArgumentList "-e `"var fs=require('fs'),config=JSON.parse(fs.readFileSync('$env:SYSTEMDRIVE\\svrjs\\svrjs\\config.json').toString());config.wwwroot='$env:SYSTEMDRIVE\\svrjs\\wwwroot',fs.writeFileSync('$env:SYSTEMDRIVE\\svrjs\\svrjs\\config.json',JSON.stringify(config,null,2));`""  -Wait
+}
 if (Test-Path -Path "$env:SYSTEMDRIVE\svrjs\svrjs\wwwroot" -PathType "Container") {
   if (Test-Path -Path "$env:SYSTEMDRIVE\svrjs\wwwroot") {
 	Remove-Item -Path "$env:SYSTEMDRIVE\svrjs\wwwroot" -Recurse -Force | Out-Null