[CLAUDE] Scripts: SPA web.config thêm HTTP→HTTPS redirect (fix admin login Network Error)

scripts/setup-iis-sites.ps1

@@ -135,6 +135,13 @@ $spaWebConfig = @'
   <system.webServer>
     <rewrite>
       <rules>
+        <rule name="HTTP to HTTPS" stopProcessing="true">
+          <match url="(.*)" />
+          <conditions>
+            <add input="{HTTPS}" pattern="^OFF$" />
+          </conditions>
+          <action type="Redirect" url="https://{HTTP_HOST}/{R:1}" redirectType="Permanent" />
+        </rule>
         <rule name="SPA Routes" stopProcessing="true">
           <match url=".*" />
           <conditions logicalGrouping="MatchAll">