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HomeBackend DevelopmentPHP Tutorial 网址出现端口号的有关问题,请问

网址出现端口号的问题,请教
输入网址后,比如www.abc.com,结果地址栏马上变成了http://www.abc.com:81/
请问这个是什么原因,网站是php做的。
空间是新网互联的,域名是在别的地方,然后做了指向。
请问是空间原因,还是程序原因,还是域名的原因,多谢了!!

------解决方案--------------------
一般来说不是PHP的问题.
------解决方案--------------------
应该是空间的问题
------解决方案--------------------
空间原因
------解决方案--------------------
服务器上配置文件的原因

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