Don't share secrets unless explicitly passed as a path

[Samasaur1]

We should be smart and either output some warning or simply block access to files such as SSH private keys when using directory browser mode. People (I) often accidentally include these files. If they want to actually share their private key (a bad idea), they can use the file downloader

[abhishekbiswas772]

created a pull requested regrading this, please check