Disable Firefox cache for developing

To disable caches while you're developing and testing in Firefox:

1. Type about:config in FF address bar;
2. Set to false the following params:
• network.http.use-cache
• browser.cache.offline.enable
• browser.cache.disk.enable

• browser.cache.disk_cache_ssl

• browser.cache.memory.enable

Beware, it totally disables cache in FF!