.htaccess - HTTP Error 404.0 - Not Found in PHP -

i have build website on core php.. , works fine me on localhost (wamp server). today uploaded online , getting error :-

http error 404.0 - not found resource looking has been removed, had name changed, or temporarily unavailable.

i using htaccess on site , here htaccess file code

 php_flag display_errors off  php_flag log_errors on  php_value error_log logs/phperror.log php_flag html_errors off php_flag ignore_repeated_errors off php_flag ignore_repeated_source off php_flag report_memleaks on php_flag track_errors on php_value docref_root 0 php_value docref_ext 0 php_value error_reporting 6143 php_value log_errors_max_len 0 php_value register_globals 0  php_value session.auto_start 0  serversignature off defaultlanguage en adddefaultcharset utf-8 addcharset utf-8 .css indexoptions +fancyindexing options +followsymlinks -indexes -execcgi addhandler application/x-httpd-php .htm addhandler application/x-httpd-php .html  <ifmodule mod_expires.c>        expiresactive on        expiresbytype image/gif a2592000        expiresbytype image/png a2592000        expiresbytype image/jpeg a2592000        expiresbytype image/x-icon a2592000        expiresbytype application/pdf a2592000        expiresbytype application/x-javascript a2592000        expiresbytype text/plain a2592000        expiresbytype text/css a10800 </ifmodule>  <ifmodule mod_rewrite.c>        rewriteengine on        rewriterule ^404$ 404.php         rewriterule ^home$ index.php        rewriterule ^login$ login.php </ifmodule>  errordocument 403 /404.php errordocument 500 /404.php  <filesmatch "\.php$">     order allow,deny     deny </filesmatch>  <filesmatch "^(index|404)\.php$">     order allow,deny     allow </filesmatch> 

can me find out how can solve trouble? have tried contact hosting provider , answered me developer problem not hosting problem.. notice need enable "rewrite_module" use htaccess.. that? maybe can me this.. in advance