Update README.md

Author: nikosch86

README.md

@@ -18,3 +18,7 @@ they can not combined as of now, only one may be used, the default is to not exp
 the marker for expiration is simply a file adhering to a naming convention indiciating the unix timestamp of expiry.
 
 a cron container has also been added, it will find expired uploads every 20 minutes and delete them.
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+the project is meant to be used behind a reverse proxy, which is not in scope, I personally run a non-docker reverse proxy in front of all my projects, that's why this is bound to localhost by default.  
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+there are many projects out there incorporating TLS and all kinds of nice features, this one for example: https://github.com/linuxserver/docker-letsencrypt it could easily be added to the compose file and you're good to go