PHP fastcgi MaxRequestLen设置请求最大值（上传允许最大值）

日志：
[Tue Jan 13 17:49:53 2015] [warn] [client 127.0.0.1] mod_fcgid: HTTP request length 132391 (so far) exceeds MaxRequestLen (131072), referer: ***

<IfModule mod_fcgid.c>
AddHandler fcgid-script .fcgi .php
FcgidInitialEnv PHPRC        "C:/web_soft/php"
FcgidInitialEnv PHP_FCGI_MAX_REQUESTS      1000
FcgidMaxRequestsPerProcess       1000
FcgidMaxProcesses             15
FcgidIOTimeout             120
FcgidIdleTimeout                120
FcgidWrapper "C:/web_soft/php/php-cgi.exe" .php
AddType application/x-httpd-php .php
MaxRequestLen  5242880
</IfModule>