apache2.conf默认配置如下
ServerRoot “/etc/apache2”
LockFile /var/lock/apache2/accept.lock
PidFile ${APACHE_PID_FILE}
# Timeout: The number of seconds before receives and sends time out.
Timeout 300
# KeepAlive: Whether or not to allow persistent connections (more than
# one request per connection). Set to “Off” to deactivate.
KeepAlive On
# MaxKeepAliveRequests: The maximum number of requests to allow
# during a persistent connection. Set to 0 to allow an unlimited amount.
# We recommend you leave this number high, for maximum performance.
MaxKeepAliveRequests 100
# KeepAliveTimeout: Number of seconds to wait for the next request from the
# same client on the same connection.
KeepAliveTimeout 15 #保持连接15秒不断开
# prefork MPM
<IfModule mpm_prefork_module>
StartServers 5
MinSpareServers 5
MaxSpareServers 10
MaxClients 150
MaxRequestsPerChild 0
# worker MPM
<IfModule mpm_worker_module>
StartServers 2
MaxClients 150 #最大连接数
MinSpareThreads 25
MaxSpareThreads 75
ThreadsPerChild 25
MaxRequestsPerChild 0
# These need to be set in /etc/apache2/envvars
User ${APACHE_RUN_USER}
Group ${APACHE_RUN_GROUP}
AccessFileName .htaccess
# The following lines prevent .htaccess and .htpasswd files from being
# viewed by Web clients.
<Files ~ “^\.ht”>
Order allow,deny
Deny from all
DefaultType text/plain
HostnameLookups Off #off只获取客户的IP地址，on则获取客户的DNS
ErrorLog /var/log/apache2/error.log
LogLevel warn
# Include module configuration:
Include /etc/apache2/mods-enabled/*.load
Include /etc/apache2/mods-enabled/*.conf
# Include all the user configurations:
Include /etc/apache2/httpd.conf
# Include ports listing
Include /etc/apache2/ports.conf
LogFormat “%h %l %u %t \“%r\“ %>s %b \“%{Referer}i\“ \“%{User-Agent}i\“” combined
LogFormat “%h %l %u %t \“%r\“ %>s %b” common
LogFormat “%{Referer}i -> %U” referer
LogFormat “%{User-agent}i” agent
ServerTokens Full #显示HTTP响应头的信息
ServerSignature On
Include /etc/apache2/sites-enabled/