centos7下yum安装nginx并配置开机启动

新增yum源

/etc/yum.repo.d下新建nginx.repo

 [nginx]
 name=nginx repo
 baseurl=http://nginx.org/packages/centos/7/$basearch/
 gpgcheck=0
 enabled=1

安装
```
 sudo yum install nginx
```

配置

官网配置

vim /etc/init.d/nginx

 #!/bin/sh
 #
 # nginx - this script starts and stops the nginx daemon
 #
 # chkconfig:   - 85 15
 # description:  NGINX is an HTTP(S) server, HTTP(S) reverse \
 #               proxy and IMAP/POP3 proxy server
 # processname: nginx
 # config:      /etc/nginx/nginx.conf
 # config:      /etc/sysconfig/nginx
 # pidfile:     /var/run/nginx.pid

 # Source function library.
 . /etc/rc.d/init.d/functions

 # Source networking configuration.
 . /etc/sysconfig/network

 # Check that networking is up.
 [ "$NETWORKING" = "no" ] && exit 0

 nginx="/usr/sbin/nginx"
 prog=$(basename $nginx)

 NGINX_CONF_FILE="/etc/nginx/nginx.conf"

 [ -f /etc/sysconfig/nginx ] && . /etc/sysconfig/nginx

 lockfile=/var/lock/subsys/nginx

 make_dirs() {
    # make required directories
    user=`$nginx -V 2>&1 | grep "configure arguments:.*--user=" | sed 's/[^*]*--user=\([^ ]*\).*/\1/g' -`
    if [ -n "$user" ]; then
       if [ -z "`grep $user /etc/passwd`" ]; then
          useradd -M -s /bin/nologin $user
       fi
       options=`$nginx -V 2>&1 | grep 'configure arguments:'`
       for opt in $options; do
           if [ `echo $opt | grep '.*-temp-path'` ]; then
               value=`echo $opt | cut -d "=" -f 2`
               if [ ! -d "$value" ]; then
                   # echo "creating" $value
                   mkdir -p $value && chown -R $user $value
               fi
           fi
        done
     fi
 }

 start() {
     [ -x $nginx ] || exit 5
     [ -f $NGINX_CONF_FILE ] || exit 6
     make_dirs
     echo -n $"Starting $prog: "
     daemon $nginx -c $NGINX_CONF_FILE
     retval=$?
     echo
     [ $retval -eq 0 ] && touch $lockfile
     return $retval
 }

 stop() {
     echo -n $"Stopping $prog: "
     killproc $prog -QUIT
     retval=$?
     echo
     [ $retval -eq 0 ] && rm -f $lockfile
     return $retval
 }

 restart() {
     configtest || return $?
     stop
     sleep 1
     start
 }

 reload() {
     configtest || return $?
     echo -n $"Reloading $prog: "
     killproc $nginx -HUP
     RETVAL=$?
     echo
 }

 force_reload() {
     restart
 }

 configtest() {
   $nginx -t -c $NGINX_CONF_FILE
 }

 rh_status() {
     status $prog
 }

 rh_status_q() {
     rh_status >/dev/null 2>&1
 }

 case "$1" in
     start)
         rh_status_q && exit 0
         $1
         ;;
     stop)
         rh_status_q || exit 0
         $1
         ;;
     restart|configtest)
         $1
         ;;
     reload)
         rh_status_q || exit 7
         $1
         ;;
     force-reload)
         force_reload
         ;;
     status)
         rh_status
         ;;
     condrestart|try-restart)
         rh_status_q || exit 0
             ;;
     *)
         echo $"Usage: $0 {start|stop|status|restart|condrestart|try-restart|reload|force-reload|configtest}"
         exit 2
 esac

设置文件执行权限

 chmod a+x /etc/init.d/nginx

加入chkconfig管理列表

 chkconfig --add /etc/init.d/nginx

开机启动

 chkconfig nginx on

启动
```
 service nginx start
```

遇到的问题

非nginx目录下项目访问403

fix: nginx.conf 修改启动用户为 root root
启动报错selinux

fix: /var/cache/nginx清理

entos7 下yum安装nginx并配置开机启动

centos7下yum安装nginx并配置开机启动