[Wed Apr 17 21:57:23.075175 2013] [proxy_fcgi:error] [pid 9263:tid 140530454267648] (70007)The timeout specified has expired: [client 58.169.202.172:49017] AH01075: Error dispatching request to :, referer:

Timeout 600
<IfModule proxy_module>
    ProxyPassMatch ^/(.*.php)$ fcgi://127.0.0.1:9001/home/pyrokinetiq/scripts/$1 timeout=600
    ProxyTimeout 600
</IfModule>

ProxyPassMatch ^/(.+.php.*)$ fcgi://127.0.0.1:9000/<docroot>/$1 timeout=1800

<Proxy fcgi://127.0.0.1:9000>
  ProxySet timeout=1800
</Proxy>
ProxyPassMatch ^/(.+.php.*)$ fcgi://127.0.0.1:9000/<docroot>/$1

ProxyPassMatch ^/(.*.php)$ fcgi://127.0.0.1:9001/path/to/webroot/$1 timeout=120

#1: Start output immediately
#Note: Sending the header is innocuous
#   it can be changed later using the $replace parameter
#   (see #3)
header( 'Content-Type: application/json' );

#2: Run slow query
mysql_query( "SELECT * FROM giant_table" );

#3: Change header as needed
header( 'Content-Type: application/csv', true );

#output content

<IfModule mod_proxy.c>

request_terminate_timeout 610s

; This is a hard kill switch on php execution.  It ignores the
; max_execution_time that can be set/changed with php_ini.  Basically
; it avoids timeout issues between apache and php-fpm.
request_terminate_timeout=30

<IfModule reqtimeout_module>
  RequestReadTimeout header=20-40,MinRate=500 body=20,MinRate=500
</IfModule>