If you must keep the file there, use strong AES-256 bit encryption when creating the RAR file with software like WinRAR or 7-Zip. Ensure the "Encrypt file names" option is checked so attackers cannot even see what is inside without the password. 5. Implement HTTPS Encryption
Goal: http://myserver:8080/secretrar/top → shows camera with top toolbar hidden. my webcamxp server 8080 secretrar top