Yes, that's correct. I have a side project with a couple of sites on a small Linux VPS, each one runs on port 5005, 5006, 5007, and so on. nginx passes reques

Yes, that's correct. I have a side project with a couple of sites on a small Linux VPS, each one runs on port 5005, 5006, 5007, and so on. nginx passes requests to each different domain name onto the servers listening on their respective ports.