how to make apache2 (Apache/2.4.6) send correct headers for ebooks, the .epub files. Om a ubuntu machine it Works without setting header, but om Android it does not. This will fix the problem.
I had a few problems building the php5-solr extension with the regular pecl command on my Ubuntu 10.04 box, so this will show you how it is done. I guess it will work with other versions of ubuntu as well.