add ApplicationController#not_found to display 404.html
add ApplicationController#not_found to display 404.html
cfb-hasenheide/cfb-hasenheide,elgrillo83/cfb-hasenheide,elgrillo83/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide,elgrillo83/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide,elgrillo83/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide