It contains 2 files:
XCopy.min.js and Index.php.
Copy XCopy.min.js somewhere in your server.
Index.php contains an example of how XCopy can be integrated in your web site. It shows simple input box for apikey. If apikey being entered is correct, the content of the main site will be shown, time tracking will start in our system.
Open Index.php for editing.
Goto 12 line and replace
with your real site name.
Goto admin panel of app.xcopy.co and copy your app key.
Then find a line number 53 in Index.php and replce
with the key from admin.