301 http status code means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.
The browser will automatically redirect the user to the new address, and search engines will update their indexes.
403 http status code indicates that access to the requested resource is denied, even with authentication.
The user is informed that they do not have permission to access the resource.
GET / HTTP/1.1 Host: 8js.com Accept: */* User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
<!doctype html><html><head><meta charset="utf-8"><title>网站防火墙</title><style>*{margin:0;padding:0;color:#444}body{font-size:14px;font-family:"宋体"}.main{width:600px;margin:10% auto;}.title{background: #3b20a5;color: #fff;font-size: 16px;height: 40px;line-height: 40px;padding-left: 20px;}.content{background-color:#f3f7f9; height:280px;border:1px dashed #c6d9b6;padding:20px}.t1{border-bottom: 1px dashed #c6d9b6;color: #ff4000;font-weight: bold; margin: 0 0 20px; padding-bottom: 18px;}.t2{margin-bottom:8px; font-weight:bold}ol{margin:0 0 20px 22px;padding:0;}ol li{line-height:30px}</style></head><body> <div class="main"> <div class="title">网站防火墙</div> <div class="content"> <p class="t1">您的请求带有不合法参数,已被网站管理员设置拦截!</p> <p class="t2">可能原因:</p> <ol> <li>您提交的内容包含危险的攻击请求</li> </ol> <p class="t2">如何解决:</p> <ol> <li>检查提交内容;</li> <li>如网站托管,请联系空间提供商;</li> <li>普通网站访客,请联系网站管理员;</li> </ol> </div> </div></body></html>