优化的nginx配置
http://brainspl.at/articles/2007/01/03/new-nginx-conf-with-optimizations
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# user and group to run as
user? ez ez;
# number of nginx workers
worker_processes? 6;
# pid of nginx master process
pid /var/run/nginx.pid;
# Number of worker connections. 1024 is a good default
events {
? worker_connections 1024;
}
# start the http module where we config http access.
http {
? # pull in mime-types. You can break out your config
? # into as many include's as you want to make it cleaner
? include /etc/nginx/mime.types;
? # set a default type for the rare situation that
? # nothing matches from the mimie-type include
? default_type? application/octet-stream;
? # configure log format
? log_format main '$remote_addr - $remote_user [$time_local] '
????????????????? '"$request" $status? $body_bytes_sent "$http_referer" '
????????????????? '"$http_user_agent" "$http_x_forwarded_for"';
? # main access log
? access_log? /var/log/nginx_access.log? main;
? # main error log
? error_log? /var/log/nginx_error.log debug;
? # no sendfile on OSX
? sendfile on;
? # These are good default values.
? tcp_nopush??????? on;
? tcp_nodelay?????? off;
? # output compression saves bandwidth
? gzip??????????? on;
? gzip_http_version 1.0;
? gzip_comp_level 2;
? gzip_proxied any;
? gzip_types????? text/plain text/html text/css application/x-javascript text/xml application/xml
application/xml+rss text/javascript;
? # this is where you define your mongrel clusters.
? # you need one of these blocks for each cluster
? # and each one needs its own name to refer to it later.
? upstream mongrel {
??? server 127.0.0.1:5000;
??? server 127.0.0.1:5001;
??? server 127.0.0.1:5002;
? }
? # the server directive is nginx's virtual host directive.
? server {
??? # port to listen on. Can also be set to an IP:PORT
??? listen 80;
???
??? # Set the max size for file uploads to 50Mb
??? client_max_body_size 50M;
??? # sets the domain[s] that this vhost server requests for
??? # server_name www.[engineyard].com [engineyard].com;
??? # doc root
??? root /data/ez/current/public;
??? # vhost specific access log
??? access_log? /var/log/nginx.vhost.access.log? main;
??? # this rewrites all the requests to the maintenance.html
??? # page if it exists in the doc root. This is for capistrano's
??? # disable web task
??? if (-f $document_root/system/maintenance.html) {
????? rewrite? ^(.*)$? /system/maintenance.html last;
????? break;
??? }
??? location / {
????? # needed to forward user's IP address to rails
????? proxy_set_header? X-Real-IP? $remote_addr;
????? # needed for HTTPS
????? proxy_set_header? X-Forwarded-For $proxy_add_x_forwarded_for;
????? proxy_set_header Host $http_host;
????? proxy_redirect false;
????? proxy_max_temp_file_size 0;
?????
????? # If the file exists as a static file serve it directly without
????? # running all the other rewite tests on it
????? if (-f $request_filename) {
??????? break;
????? }
????? # check for index.html for directory index
????? # if its there on the filesystem then rewite
????? # the url to add /index.html to the end of it
????? # and then break to send it to the next config rules.
????? if (-f $request_filename/index.html) {
??????? rewrite (.*) $1/index.html break;
????? }
????? # this is the meat of the rails page caching config
????? # it adds .html to the end of the url and then checks
????? # the filesystem for that file. If it exists, then we
????? # rewite the url to have explicit .html on the end
????? # and then send it on its way to the next config rule.
????? # if there is no file on the fs then it sets all the
????? # necessary headers and proxies to our upstream mongrels
????? if (-f $request_filename.html) {
??????? rewrite (.*) $1.html break;
????? }
????? if (!-f $request_filename) {
??????? proxy_pass http://mongrel;
??????? break;
????? }
??? }
??? error_page?? 500 502 503 504? /500.html;
??? location = /500.html {
????? root?? /data/ez/current/public;
??? }
? }
? # This server is setup for ssl. Uncomment if
? # you are using ssl as well as port 80.
? server {
??? # port to listen on. Can also be set to an IP:PORT
??? listen 443;
???
??? # Set the max size for file uploads to 50Mb
??? client_max_body_size 50M;
??? # sets the domain[s] that this vhost server requests for
??? # server_name www.[engineyard].com [engineyard].com;
??? # doc root
??? root /data/ez/current/public;
??? # vhost specific access log
??? access_log? /var/log/nginx.vhost.access.log? main;
??? # this rewrites all the requests to the maintenance.html
??? # page if it exists in the doc root. This is for capistrano's
??? # disable web task
??? if (-f $document_root/system/maintenance.html) {
????? rewrite? ^(.*)$? /system/maintenance.html last;
????? break;
??? }
??? location / {
????? # needed to forward user's IP address to rails
????? proxy_set_header? X-Real-IP? $remote_addr;
????? # needed for HTTPS
????? proxy_set_header X_FORWARDED_PROTO https;
????? proxy_set_header? X-Forwarded-For $proxy_add_x_forwarded_for;
????? proxy_set_header Host $http_host;
????? proxy_redirect false;
????? proxy_max_temp_file_size 0;
?????
????? # If the file exists as a static file serve it directly without
????? # running all the other rewite tests on it
????? if (-f $request_filename) {
??????? break;
????? }
????? # check for index.html for directory index
????? # if its there on the filesystem then rewite
????? # the url to add /index.html to the end of it
????? # and then break to send it to the next config rules.
????? if (-f $request_filename/index.html) {
??????? rewrite (.*) $1/index.html break;
????? }
????? # this is the meat of the rails page caching config
????? # it adds .html to the end of the url and then checks
????? # the filesystem for that file. If it exists, then we
????? # rewite the url to have explicit .html on the end
????? # and then send it on its way to the next config rule.
????? # if there is no file on the fs then it sets all the
????? # necessary headers and proxies to our upstream mongrels
????? if (-f $request_filename.html) {
??????? rewrite (.*) $1.html break;
????? }
????? if (!-f $request_filename) {
??????? proxy_pass http://mongrel;
??????? break;
????? }
??? }
??? error_page?? 500 502 503 504? /500.html;
??? location = /500.html {
????? root?? /data/ez/current/public;
??? }
? }
}
