Config.plist

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
	<key>KeyPath</key>
	<string>YOUR_p8_KEY_PATH</string>
	<key>KeyId</key>
	<string>YOUR_KEY_ID</string>
	<key>TeamId</key>
	<string>YOUR_TEAM_ID</string>
	<key>Environment</key>
	<string>sandbox, production or all</string>
</dict>
</plist>