make use of a 500MB cache for your offline operations (loading a downloaded webpage....etc)
To increase the size of the offline cache, follow the below procedure:
- Open Firefox.
- In the address bar type the following command:
- Click on the "I'll be careful, I promise..." button
In the Filter field type: browser.cache.offline.capacity
Double click on the entry
The default value is : 512000 (about 500 MB), modify it to your convenience:
- Validate with the Ok button.
- Close the about:config window.
Note that: To disable the Offline cache, simply look for the following entry:
Set its value to False