1.下载安装包

官网：http://nginx.org/
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选中对应系统的安装包（版本没有需求就选中文档版本）

2.上传安装包

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3.解压安装包

创建一个安装nginx目录
nginx-home : mkdir /usr/local/nginx

tar -xvf /home/eamshome/nginx脚本安装/nginx-1.20.2.tar.gz

4.检测安装

进入安装目录 cd /usr/local/nginx/nginx-1.20.2/
执行安装检测：./configure
检测没问题进行第5不安装。出现问题及解决方案如下：

C compiler cc is not found ：没有gcc环境。

checking for OS
 + Linux 3.10.0-514.el7.x86_64 x86_64
checking for C compiler ... not found
./configure: error: C compiler cc is not found

安装gcc解决 yum -y install gcc

error: the HTTP rewrite module requires the PCRE library. 没有pcre-devel环境。

./configure: error: the HTTP rewrite module requires the PCRE library.
You can either disable the module by using --without-http_rewrite_module
option, or install the PCRE library into the system, or build the PCRE library
statically from the source with nginx by using --with-pcre=<path> option.

安装pcre-devel解决 yum install pcre-devel

error: the HTTP gzip module requires the zlib library. 没有 zlib-devel环境。

./configure: error: the HTTP gzip module requires the zlib library.
You can either disable the module by using --without-http_gzip_module
option, or install the zlib library into the system, or build the zlib library
statically from the source with nginx by using --with-zlib=<path> option.

安装zlib-devel解决 yum install zlib-devel

继续执行./configure , 出现如下提示即可进行第5不安装.

Configuration summary
  + using system PCRE library
  + OpenSSL library is not used
  + using system zlib library

  nginx path prefix: "/usr/local/nginx"
  nginx binary file: "/usr/local/nginx/sbin/nginx"
  nginx modules path: "/usr/local/nginx/modules"
  nginx configuration prefix: "/usr/local/nginx/conf"
  nginx configuration file: "/usr/local/nginx/conf/nginx.conf"
  nginx pid file: "/usr/local/nginx/logs/nginx.pid"
  nginx error log file: "/usr/local/nginx/logs/error.log"
  nginx http access log file: "/usr/local/nginx/logs/access.log"
  nginx http client request body temporary files: "client_body_temp"
  nginx http proxy temporary files: "proxy_temp"
  nginx http fastcgi temporary files: "fastcgi_temp"
  nginx http uwsgi temporary files: "uwsgi_temp"
  nginx http scgi temporary files: "scgi_temp"

5.安装

进入目录：cd /usr/local/nginx/nginx-1.20.2
执行： make
提示出现: 离开目录“/usr/local/nginx/nginx-1.20.2”代表指令运行结束
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继续执行指令进行安装:make install

出现如下提示安装完成：

6.测试安装是否成功

进入安装目录：cd /usr/local/nginx
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执行测试指令：./sbin/nginx -t

./sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful

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