Been there recently. Rate limit on nginx and anti-syn flood on pf solved it.
I'm being hit with 300 req/s 24/7 from hundreds of thousands of unique IP's from residential proxies. I can't rate limit any further without hurting the real users.
alt Hacker News
I'm being hit with 300 req/s 24/7 from hundreds of thousands of unique IP's from residential proxies. I can't rate limit any further without hurting the real users.