You can start working from home.
But don't sit more than 20-30 minutes at a stretch. Take a break, stretch out and come back and sit.
Start light physiotherapy.
Click on this link to read more about taking care of your back http://neurospineclinic.in/resource/spine/back-back-dos-donts/
Health Tips
http://neurospineclinic.in/resource/spine/back-back-dos-donts/