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HarmonyOS
cat文件时候报错，需要怎么解决，小白求大神帮忙，感谢
报错内容为
<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<center>nginx</center>
</body>
</html>
<center>nginx</center>
</body>
</html>
<center>nginx</center>
</body>
</html>