nginx: [emerg] bind() to 0.0.0.0:80 failed (13: Permission denied)

nginx: the configuration file /home/work/local-qc/nginx/conf/nginx.conf syntax is ok
nginx: [emerg] bind() to 0.0.0.0:80 failed (13: Permission denied)
nginx: configuration file /home/work/local-qc/nginx/conf/nginx.conf test failed
原因:当前用户对该位置没有写入权限
解决办法:
1.使用命令:sudo /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf 以root权限启动
2.使用命令:sudo chmod -R a+rw /usr/local/nginx 给所有用户赋权限(个人学习,不考虑安全问题)
                    /usr/local/nginx/sbin/nginx -c /usr/local/nginx/conf/nginx.conf  启动Nginx

注:以非root权限启动时,会出现 nginx: [emerg] bind() to 0.0.0.0:80 failed (13: Permission denied) 错误
原因:Linux只有root用户可以使用1024一下的端口
解决办法:1.已root权限启动
  2.将 /usr/local/nginx/conf/nginx.conf 文件中的80端口改为1024以上
server {
# listen 80
   listen 8080
……
}

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