This is what I get when I upload a new version of server.js to my server and rewind detects it:
+ `/home/xxx/server.js` changed, restarting server.js
+ waiting for server.js to terminate...
+ starting server.js
+ `/home/xxx/server.js` changed, restarting server.js
+ waiting for server.js to terminate...
+ starting server.js
Maybe rewind detects the change when the upload starts and when it finishes?