Don't show package that is hosted externally.
Address 2 security issues in the PathToTreeConverter class.
When truncating file, don't attempt to read till the end of the last line.
Only allow image content file smaller than 2MB
Incrase maximum package content size to 250KB.
Add no MIME sniffing to response headers.
Require HTTPS for package content requests.
Cryptographically encrypt the cache key. Html encode file content on client. Add extra View for when package file is missing.
Fix unit test