Then you need to level up & have defense in depth instead of relying on security through obscurity.
On the public internet, web clients are user agents, and not all users are benign. This is an arms race: asking the other side to unilaterally disarm is unlikely to work, so you change what you can control.
On the public internet, web clients are user agents, and not all users are benign. This is an arms race: asking the other side to unilaterally disarm is unlikely to work, so you change what you can control.