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htmlfavicon

'favicon.ico' FileNotFoundError: [WinError 3]


How to avoid the 'favicon.ico' not found error in below flask code? I searched few favicon.ico issues but could not resolve this one.

 @app.route('/<path:req_path>')
 def dir_listing(req_path):
    abs_path = os.path.join(UPLOAD_FOLDER, req_path)
    # Check if path is a file and serve
    if os.path.isfile(abs_path):
        return send_file(abs_path, mimetype="application/json")
    # Show directory contents
    files = os.listdir(abs_path)
    return render_template('file_list.html', files=files)

index.html

<!doctype html>
<title>Upload new File</title>

<hr>
    <link rel="shortcut icon" href="#" />
<h1>{{message}}</h1>

<form action="" method=post enctype=multipart/form-data>
    <p><input type=file name=file>
    <input type=submit value=Upload>
</form>

 <ul>
    {% for file in file_list %}
    <li><a href="{{ file }}">{{ file }}</a></li>
    {% endfor %}
 </ul>

file_list.html-

  <ul>
      {% for file in files %}
         <li>
           <a href="{{ file }}">{{ file }}</a>
         </li>
      {% endfor %}
  </ul>

Solution

  • By default a browser always look for a /favicon.ico when opening a website, you would need to serve a favicon file there to get rid of that error.

    You can also customize the path following this guide