Update exports and test files

export_presets.cfg

@@ -30,7 +30,7 @@ version/code=1
 version/name=""
 package/unique_name="com.example.$genname"
 package/name=""
-package/signed=true
+package/signed=false
 package/app_category=2
 package/retain_data_on_uninstall=false
 package/exclude_from_recents=false

test/run-web.ps1

@@ -0,0 +1,6 @@
+# Get full path of "webserver.py" script
+$script = $PSScriptRoot + "\webserver.py"
+# Move to export folder
+Set-Location "$PSScriptRoot\..\export\web"
+# Run the script
+python $script

test/webserver.py

@@ -0,0 +1,13 @@
+from http import server
+
+class MyHandler(server.SimpleHTTPRequestHandler):
+    def my_headers(self):
+        self.send_header('Cross-Origin-Opener-Policy', 'same-origin')
+        self.send_header('Cross-Origin-Embedder-Policy', 'require-corp')
+
+    def end_headers(self) -> None:
+        self.my_headers()
+        super().end_headers()
+
+if __name__ == "__main__":
+    server.test(HandlerClass=MyHandler)