Yii2 sometimes throw erro r404

I’m trying to move my yii project from localhost to server, but after I moved to server I don’t know why but yii2 sometimes didn’t open the pages, but downloaded it. So, sometimes the same url can download a file but sometimes open the right page.

Here’s the code snippet for the download file:




14f

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">

<html><head>

<title>404 Not Found</title>

</head><body>

<h1>Not Found</h1>

<p>The requested URL /web/index.php was not found on this server.</p>

<p>Additionally, a 404 Not Found

error was encountered while trying to use an ErrorDocument to handle the request.</p>

</body></html>


0


HTTP/1.1 200 OK

Date: Thu, 31 Mar 2016 11:27:21 GMT

Server: Apache

X-Powered-By: PHP/7.0.4

Expires: Thu, 19 Nov 1981 08:52:00 GMT

Cache-Control: no-store, no-cache, must-revalidate

Pragma: no-cache

Vary: Accept-Encoding

Content-Encoding: gzip

Content-Length: 3302

Keep-Alive: timeout=3, max=99

Connection: Keep-Alive

Content-Type: text/html; charset=UTF-8


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I don’t understand why the hell did this happen, where’s the “14f” above the html coming from and why sometimes the same url can work perfectly and sometimes download a file that saying not found.

Does anybody know?