Update generate-certs.sh

[aria1991]

By default, your script generates a certificate with a 2048-bit RSA key and an SHA-256 digest algorithm. Consider increasing the key size to 4096 bits, and also use the Elliptic Curve Digital Signature Algorithm (ECDSA) or EdDSA over RSA key.

[slawlor]

I don't see how it could cause a problem, however you validated that HAProxy starts and runs with this change? Checking the :443 for the ability to still forward connections?

[aria1991]

I don't see how it could cause a problem, however you validated that HAProxy starts and runs with this change? Checking the :443 for the ability to still forward connections?

@slawlor my test passed successfully!

[delawar77]

NAME IP COUNTRY RESPONSE TIME GardenSnakes Proxy #1 141.148.228.97:82 🇳🇱 3ms GardenSnakes Proxy #2 68.183.8.87:80 🇳🇱 4ms GardenSnakes Proxy #3 64.227.75.24:82 🇳🇱 9ms Jaiden051's Proxy 51.14.190.56:5222 🇬🇧 4ms GardenSnakes Proxy #4 193.123.34.92:443 🇳🇱 3ms GardenSnakes Proxy #5 158.101.220.0:443 🇳🇱 5ms Capsload2's USA Proxy 107.191.125.101:443 🇺🇸 3ms GardenSnakes Proxy #6 34.105.83.231:443 🇺🇸 2ms Gary-RR's Proxy 141.148.69.176:443 🇺🇸 2ms