$req->header('x-auth-token' => 'Token e45ttkfksj48sdfj4jd9abcdd');
Are you sure that the other side wants the header name all lowercase?
This sends the filename, not the file content. Is that what you want?
Also, if the server sends a 404, are you really, really sure that you're using the correct URL? Your URL ends with a slash, maybe you should leave that out? What other ways do you have to verify the correctness of the URL you use?
Are you posting in the right place? Check out Where do I post X? to know for sure.
Posts may use any of the Perl Monks Approved HTML tags. Currently these include the following:
<code> <a> <b> <big>
<blockquote> <br /> <dd>
<dl> <dt> <em> <font>
<h1> <h2> <h3> <h4>
<h5> <h6> <hr /> <i>
<li> <nbsp> <ol> <p>
<small> <strike> <strong>
<sub> <sup> <table>
<td> <th> <tr> <tt>
Snippets of code should be wrapped in
<code> tags not
<pre> tags. In fact, <pre>
tags should generally be avoided. If they must
be used, extreme care should be
taken to ensure that their contents do not
have long lines (<70 chars), in order to prevent
horizontal scrolling (and possible janitor
Want more info? How to link or
or How to display code and escape characters
are good places to start.