php.ini settings for debian apache2 vservers

enable_dl = Off
max_execution_time = 15
max_input_time = 15
memory_limit = 32M
log_errors = On
track_errors = On
error_log = /var/log/apache2/error.log
post_max_size = 32M
upload_max_filesize = 32M
mysql.allow_persistent = Off
mysql.connect_timeout = 10
session.save_path = /var/lib/php5
register_globals = Off

sendmail_path = /usr/sbin/sendmail -t -i -f www@www.thissite.com

Apache settings to match nginx reverse proxy:
ServerRoot "/etc/apache2"
AcceptMutex flock
LockFile /var/lock/apache2/accept.lock
PidFile /var/run/apache2.pid
Timeout 10

KeepAlive Off
SendBufferSize 131072

postfix settings:
myorigin = /etc/mailname
smtpd_banner = $myhostname ESMTP $mail_name

comment out TSL params

mynetworks = 127.0.0.0/8
default_process_limit = 6
local_destination_concurrency_limit = 2
default_destination_concurrency_limit = 2
initial_destination_concurrency = 2