修改Linux Apache端口后出现异常的解决方法

修改Linux Apache端口后出现错误的解决办法Permission denied: make_sock: could not bind to addresssema

修改Linux Apache端口后出现错误的解决办法
Permission denied: make_sock: could not bind to address

semanage port -l|grep http
semanage port -a -t http_port_t -p tcp 81