Bug.md

## short description
What is happening and what is wrong with that?

## correct behaviour
What should happen instead?

## environment
Server OS: (debian/ubuntu/centos/...)  
Server OS version: (wheezy/trusty/centos6/...)
ISPConfig version: (3.0.5.4/3.1.5/3.1dev/...)
_you can use `grep 'ISPC_APP_VERSION' /usr/local/ispconfig/server/lib/config.inc.php` to get it from the command line_

If it might be related to the problem  
```
insert the output of `nginx -v` or `apachectl -v` here
```
```
insert the output of `php -v` here
```

## propsed fix
optional, of course.  
if you want to post code snippets, please use  
> \`\`\`  
> your code  
> \`\`\`  

## references
if you know of related bugs or feature requests, please reference them by using `#<bugnumber>`, e. g. #123  
if you have done a merge request already, please reference it by using `!<mergenumber>`, e. g. !12  
if you know of a forum post on howtoforge.com that deals with this topic, just add the link to the forum topic here

## screenshots
optional, of course.  
Add screenshots of the problem by clicking "Attach a file" on the bottom right.