2025
ArtemShumeiko - Nginx in Clear Words on Clean Sample ru of 27:43
    https://www.youtube.com/watch?v=2aoOEnZmCmQ
    ! 19:00 upstream, server sample
2024
Rebrain - Tuning 0:00 of 2:25:37
    https://www.youtube.com/watch?v=qvrahqNLWwk
freeCodeCamp - NGINX Tutorial for Beginners 0:00 of 51:02
    https://www.youtube.com/watch?v=9t9Mp0BGnyI
2023
Otus - Nginx 0:00 of 1:42:52
    https://www.youtube.com/watch?v=YmfVUafgy7w