# Known Issues

* In rare cases, MIME type detection can be wrong. It relies on Go builtin functions, so it needs to be investigated more.
* On mobile, some glitches may be present. Please report them in the issue tracker!
* In general, pupcloud is not (yet) mature and well audited. Take [appropriate measures](https://germ.gitbook.io/pupcloud/security) if you want to publish it over the public internet!