I have just installed JAM to my server and everything seemed to have gone ok so far. The last screen after installation shows that it was a success and gave some notes such as allowing image folders to be writable, delete install folder etc. It also mentioned that if I cannot login then I should uncomment the RewriteBase rule. I have done this, although I think I have done it correctly, but still nothing happens when I try to click the login button.
I have tried various different variations of the below rewrite rules, but each time I click the login button I get a 'Webpage is not availab