Dll file in Bin folder can be downloaded?

Question

I create a website using asp.net and after compiling the project the visual gives me a dll file in Bin folder .So i uploaded the file to my server in my company ,but my network administrator said to me ? your dll file can be downloaded and can be read by hackers ?!!!so i really confused ,I know the permission of the Bin folder can prevent to stolen by hackers ?But the administrator said to me :No it can be downloaded ?

Is it possible ?

If yes what should i do ? So any idea i will be appreciate ?

thanks in advance .

Answer 1

The bin directory is protected and your webserver will also not accept requests for *.dll by default.

I would question your Administrator...