Study2study#4 nginx conf_1_24
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This document summarizes the configuration of an nginx.conf file. It explains the purpose and optimal settings for various configuration directives over 24 lines, including setting the user and group, number of worker processes, log files, included configuration files for mimetypes and proxies, the index directive, default response type, log formatting, and settings for access logging, sendfile, tcp_nopush, and server_name_hash_bucket_size.
![error_log logs/error.log;
line 3
: error_log < > [ debug | info | notice | warn | error | crit ]
: ${prefix}/logs/error.log
(fastcgi )
- main : error
- HTTP : crit
- server : crit
VirtualHost](https://image.slidesharecdn.com/study2study4nginxconf124-111111015454-phpapp02/85/Study2study-4-nginx-conf_1_24-11-320.jpg)
![line 18-20
log_format main
'$remote_addr - $remote_user [$time_local] $status '
'"$request" $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';](https://image.slidesharecdn.com/study2study4nginxconf124-111111015454-phpapp02/85/Study2study-4-nginx-conf_1_24-34-320.jpg)
![log_format main
line 18-20
'$remote_addr - $remote_user [$time_local] $status '
'"$request" $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
: log_format < >< >
: log_format combined “...”
%b Apache mod_log_config
combined
log_format combined ‘$remote_addr - $remote_user [$time_local] ‘
‘“$request” $status $body_bytes_sent ‘
‘“$http_referer” “$http_user_agent”’;](https://image.slidesharecdn.com/study2study4nginxconf124-111111015454-phpapp02/85/Study2study-4-nginx-conf_1_24-35-320.jpg)
![access_log logs/access.log main;
line 21
: access_log < > [< >[ = ]] | off
: log/access.log combined](https://image.slidesharecdn.com/study2study4nginxconf124-111111015454-phpapp02/85/Study2study-4-nginx-conf_1_24-37-320.jpg)
![line
sendfile on; 22
: sendfile [on | off]
: sendfile off
sendfile()](https://image.slidesharecdn.com/study2study4nginxconf124-111111015454-phpapp02/85/Study2study-4-nginx-conf_1_24-39-320.jpg)
![tcp_nopush on;
line 23
: tcp_nopush [on | off]
: off
FreeBSD
TCP_NOPUSH Linux TCP_CORK
sendfile](https://image.slidesharecdn.com/study2study4nginxconf124-111111015454-phpapp02/85/Study2study-4-nginx-conf_1_24-41-320.jpg)
Study2study#4 nginx conf_1_24
- 1. study2study #4 -Nginx - @n0ts Naoya NAKAZAWA 11/11/2011
- 2. who? • @n0ts • Naoya NAKAZAWA • • 22.5 /
- 4. nginx.conf http://wiki.nginx.org/ NginxFullExample line 1-24
- 5. line 1 user www www;
- 6. user www www; line 1 : nobody nobody root setuid()/setguid()
- 8. line 2 worker_processes 5; : wroker_processes < > :1 CPU nginx CPU
- 9. worker_processes 5; cont ; - SMP - I/O - select()/poll() 1 events
- 11. error_log logs/error.log; line 3 : error_log < > [ debug | info | notice | warn | error | crit ] : ${prefix}/logs/error.log (fastcgi ) - main : error - HTTP : crit - server : crit VirtualHost
- 13. pid logs/nginx.pid; line 4 : pid < > PID HUP # kill -HUP `cat logs/nginx.pid`
- 15. worker_rlimit_nofile 8192; line 5 : worker_rlimit_nofile < > : OS
- 16. line 7 events {
- 17. events { line 7 Events Nginx accept_mutex, accept_mutex_delay, debug_connection, devpoll_changes, devpoll_events, kqueue_changes, kqueue_events, epoll_events, multi_accept, rtsig_signo, rtsig_overflow_events, rtsig_overflow_test, rtsig_overflow_threshold, use, worker_connections
- 19. worker_connections 4096; line 8 : worker_connections < > : ? max_clients = worker_processes * worker_connections max_clients = worker_processes * worker_connectins / 4
- 20. line 9 }
- 21. } line 9
- 22. line 11 http {
- 23. http { line 11 HTTP Nginx HTTP 64
- 25. include conf/mime.types; line 12 : include < > : v0.4.4 include vhosts/*.conf;
- 27. include /etc/nginx/proxy.conf; line 13
- 29. include /etc/nginx/fastcgi.conf line 14
- 30. line 15 index index.html index.htm index.php;
- 31. line 15 index index.html index.htm index.php; : index < > : index.html
- 32. line 17 default type application/octet-stream;
- 33. line 17 default type application/octet-stream; : default_type <MIME > text/plain MIME MIME
- 34. line 18-20 log_format main '$remote_addr - $remote_user [$time_local] $status ' '"$request" $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"';
- 35. log_format main line 18-20 '$remote_addr - $remote_user [$time_local] $status ' '"$request" $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"'; : log_format < >< > : log_format combined “...” %b Apache mod_log_config combined log_format combined ‘$remote_addr - $remote_user [$time_local] ‘ ‘“$request” $status $body_bytes_sent ‘ ‘“$http_referer” “$http_user_agent”’;
- 36. line 21 access_log logs/access.log main;
- 37. access_log logs/access.log main; line 21 : access_log < > [< >[ = ]] | off : log/access.log combined
- 39. line sendfile on; 22 : sendfile [on | off] : sendfile off sendfile()
- 41. tcp_nopush on; line 23 : tcp_nopush [on | off] : off FreeBSD TCP_NOPUSH Linux TCP_CORK sendfile
- 43. server_name_hash_bucket_size 128; line 24 : server_names_hash_bucket_size > : 32/64/128 CPU
- 45. Thanks!
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