Adding production setting to socket.io

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Adding cache on static

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Fixing slowness on vendor load

Signed-off-by: José Luis Di Biase <josx@interorganic.com.ar>
Merge pull request #152 from inaes-tic/optim-perf

Optimization performance