This is a note for me, I am not 100% what is going on, its one of those things that worked :P
Note: I found that it was needed to have no_root_squash as an export option as well.
Read here @ serverfault for more info.
Basically on mounting server you need to mount via
[usual code] nfs nosharecache,context="system_u:object_r:httpd_sys_rw_content_t:s0" # #