nginx安装脚本（Ubuntu）

apt-get install libpcre3 libpcre3-dev
apt-get install zlib1g zlib1g-dev
# Ubuntu14.04的仓库中没有发现openssl-dev，由下面openssl和libssl-dev替代
#apt-get install openssl openssl-dev
sudo apt-get install openssl
sudo apt-get install libssl-dev

NGINX=http://nginx.org/download/nginx-1.20.1.tar.gz
NGINX_BACKAGE=`echo $NGINX | awk -F "/" '{print $5}' `
NGINX_NAME=`echo $NGINX_BACKAGE | awk -v joinstr="." -F "." '{print $1.joinstr$2.joinstr$3 }' `
echo "链接：$NGINX"
echo "提取：$NGINX_BACKAGE  $NGINX_NAME"
if [ ! -f $NGINX_BACKAGE ]; then
    echo "不已存在！包，准备下载..."
    wget $NGINX

fi
tar -zxvf $NGINX_BACKAGE
#指定安装目录
echo "安装中..."
cd $NGINX_NAME
mkdir /usr/local/nginx
./configure --prefix=/usr/local/nginx/$NGINX_NAME
make
make install

echo -n "修改端口？n不需要自定义，输入数字配置端口(no/number):" ;read CONFIG_PORT
if [ -n "$(echo $CONFIG_PORT| sed -n "/^[0-9]+$/p")" ]  && [ $CONFIG_PORT -ge 0 ]  && [ $CONFIG_PORT -le 65535 ] ; then
  echo "你输入的$CONFIG_PORT有效，正在配置..."
  sed -i  "s/listen       80;/listen       $CONFIG_PORT ;/" ./conf/nginx.conf
  echo "配置完成..."
fi

echo "启动中..."
cd /usr/local/nginx/$NGINX_NAME/sbin
./nginx
#检验
echo "检验中..."
./nginx -t

写到：nginx_install.sh

授权：sudo chmod 777 ./nginx_install.sh

执行：./nginx_install.sh