The Anatomy of a Proxy Server | The Backend Engineering Show

In this video I’ll illustrate how a proxy server works under the hood. I Will go through how connection establishment works without a proxy, with an HTTP proxy and finally with HTTPS proxy in tunnel mode and TLS termination mode.

0:00 Intro

1:00 Connection Establishment without a Proxy

5:00 Connection Establishment with an HTTP Proxy

15:22 Connection Establishment with an HTTPS Proxy (Tunnel mode)

19:50 Connection Establishment with an HTTPS Proxy (TLS Termination)

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16:25 https://youtu.be/PAJ5kK50qp8 connect method