Hosting

1. Nginx

2. Commands

   1. systemctl nginx status
   2. restart and reload

3. Contex

   1. Eg: http, events, server
   2. Worker process and connection
   3. Directive & block
   4. Location block
      1. root, alias, try_files

4. Master Process

5. Worker Process

6. Firewall

7. DDOS protection

8. K8s IC

9. Sidecar proxy

10. Virtual host

11. Brute force

12. WAF

13. UFW

14. TCP vs UDP

15. TCP vs TCL

16. Load Balancing

    1. Round robin
    2. Least connection
    3. IP hash

17. Caching

18. Proxy

    1. Proxy server
    2. Reverse proxy
    3. Forward proxy
    4. Load balancer vs reverse proxy

19. Nginx vs Apache

20. Working of HTTPS

21. SSH

22. How does it work??

23. Private key

24. Public key

25. SSL

26. How does it work??

27. Linux

28. apt

29. rm

30. mkdir

31. touch

32. mv

33. nano

34. more, less

35. head, tail

36. >, <

37. /

    1. bin
    2. boot
    3. dev
    4. etc
    5. home
    6. root
    7. lib
    8. var