<filename>index.py
#!/usr/bin/env python
# coding: utf-8

from os import environ
import cgi, cgitb

print """Content-type: text/html
<html>

<head>
<title>Volebný systém FMFI UK</title>
<meta charset="UTF-8">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="<KEY>" crossorigin="anonymous">
</head>

<body>

<h1>Vitajte na stránkach volebného systému FMFI UK</h1>

<form method="post" action="cosign/coslogin.php?backurl=/voting.py">
<input type="submit" name ="return" class="btn btn-primary" value="Prihlásiť sa">
</form>
</body>
</html>"""

<filename>index.py
#!/usr/bin/env python
# coding: utf-8

from os import environ
import cgi, cgitb

print """Content-type: text/html
<html>

<head>
<title>Volebný systém FMFI UK</title>
<meta charset="UTF-8">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="<KEY>" crossorigin="anonymous">
</head>

<body>

<h1>Vitajte na stránkach volebného systému FMFI UK</h1>

<form method="post" action="cosign/coslogin.php?backurl=/voting.py">
<input type="submit" name ="return" class="btn btn-primary" value="Prihlásiť sa">
</form>
</body>
</html>"""

#!/usr/bin/env python # coding: utf-8 Content-type: text/html <html>  <head> <title>Volebný systém FMFI UK</title> <meta charset="UTF-8"> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="<KEY>" crossorigin="anonymous"> </head>  <body>  <h1>Vitajte na stránkach volebného systému FMFI UK</h1>  <form method="post" action="cosign/coslogin.php?backurl=/voting.py"> <input type="submit" name ="return" class="btn btn-primary" value="Prihlásiť sa"> </form> </body> </html>