#用戶 用戶組 user www www; #工作進程,根據硬件調整,有人說幾核cpu,就配幾個,我覺得可以多一點 worker_processes 5; #錯誤日志 error_log logs/error.log; #pid文件位置 pid logs/nginx.pid; worker_rlimit_nofile 8192; events { #工作進程的最大連接數量,根據硬件調整,和前面工作進程配合起來用,盡量大,但是別把cpu跑到100%就行 worker_connections 4096; } http { include conf/mime.types; #反向代理配置,可以打開proxy.conf看看 include /etc/nginx/proxy.conf; #fastcgi配置,可以打開fastcgi.conf看看 include /etc/nginx/fastcgi.conf; default_type application/octet-stream; #日志的格式 log_format main '$remote_addr - $remote_user [$time_local] $status ' '"$request" $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"'; #訪問日志 access_log logs/access.log main; sendfile on; tcp_nopush on; #根據實際情況調整,如果server很多,就調大一點 server_names_hash_bucket_size 128; # this seems to be required for some vhosts #這個例子是fastcgi的例子,如果用fastcgi就要仔細看 server { # php/fastcgi listen 80; #域名,可以有多個 server_name domain1.com www.domain1.com; #訪問日志,和上面的級別不一樣,應該是下級的覆蓋上級的 access_log logs/domain1.access.log main; root html; location / { index index.html index.htm index.php; } #所有php後綴的,都通過fastcgi發送到1025端口上 #上面include的fastcgi.conf在此應該是有作用,如果你不include,那麼就把fastcgi.conf的配置項放在這個下面。 location ~ \.php$ { fastcgi_pass 127.0.0.1:1025; } } #這個是反向代理的例子 server { # simple reverse-proxy listen 80; server_name domain2.com www.domain2.com; access_log logs/domain2.access.log main; #靜態文件,nginx自己處理 location ~ ^/(images|javascript|js|css|flash|media|static)/ { root /var/www/virtual/big.server.com/htdocs; #過期30天,靜態文件不怎麼更新,過期可以設大一點,如果頻繁更新,則可以設置得小一點。 expires 30d; } #把請求轉發給後台web服務器,反向代理和fastcgi的區別是,反向代理後面是web服務器,fastcgi後台是fasstcgi監聽進程,當然,協議也不一樣。 location / { proxy_pass http://127.0.0.1:8080; } } #upstream的負載均衡,weight是權重,可以根據機器配置定義權重。據說nginx可以根據後台響應時間調整。後台需要多個web服務器。 upstream big_server_com { server 127.0.0.3:8000 weight=5; server 127.0.0.3:8001 weight=5; server 192.168.0.1:8000; server 192.168.0.1:8001; } server { listen 80; server_name big.server.com; access_log logs/big.server.access.log main; location / { proxy_pass http://big_server_com; } } } 上面說的include的幾個文件,都沒有必要改,用的時候include一下就可以。 fastcgi.conf # fastcgi.conf fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; fastcgi_param QUERY_STRING $query_string; fastcgi_param REQUEST_METHOD $request_method; fastcgi_param CONTENT_TYPE $content_type; fastcgi_param CONTENT_LENGTH $content_length; fastcgi_param SCRIPT_NAME $fastcgi_script_name; fastcgi_param REQUEST_URI $request_uri; fastcgi_param DOCUMENT_URI $document_uri; fastcgi_param DOCUMENT_ROOT $document_root; fastcgi_param SERVER_PROTOCOL $server_protocol; fastcgi_param GATEWAY_INTERFACE CGI/1.1; fastcgi_param SERVER_SOFTWARE nginx/$nginx_version; fastcgi_param REMOTE_ADDR $remote_addr; fastcgi_param REMOTE_PORT $remote_port; fastcgi_param SERVER_ADDR $server_addr; fastcgi_param SERVER_PORT $server_port; fastcgi_param SERVER_NAME $server_name; fastcgi_index index.php; # PHP only, required if PHP was built with --enable-force-cgi-redirect fastcgi_param REDIRECT_STATUS 200; proxy.conf # proxy.conf proxy_redirect off; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; client_max_body_size 10m; client_body_buffer_size 128k; proxy_connect_timeout 90; proxy_send_timeout 90; proxy_read_timeout 90; proxy_buffers 32 4k; mine.types # mime.types types { text/html html htm shtml; text/css css; text/xml xml rss; image/gif gif; image/jpeg jpeg jpg; application/x-javascript js; text/plain txt; text/x-component htc; text/mathml mml; image/png png; image/x-icon ico; image/x-jng jng; image/vnd.wap.wbmp wbmp; application/java-archive jar war ear; application/mac-binhex40 hqx; application/pdf pdf; application/x-cocoa cco; application/x-java-archive-diff jardiff; application/x-java-jnlp-file jnlp; application/x-makeself run; application/x-perl pl pm; application/x-pilot prc pdb; application/x-rar-compressed rar; application/x-redhat-package-manager rpm; application/x-sea sea; application/x-shockwave-flash swf; application/x-stuffit sit; application/x-tcl tcl tk; application/x-x509-ca-cert der pem crt; application/x-xpinstall xpi; application/zip zip; application/octet-stream deb; application/octet-stream bin exe dll; application/octet-stream dmg; application/octet-stream eot; application/octet-stream iso img; application/octet-stream msi msp msm; audio/mpeg mp3; audio/x-realaudio ra; video/mpeg mpeg mpg; video/quicktime mov; video/x-flv flv; video/x-msvideo avi; video/x-ms-wmv wmv; video/x-ms-asf asx asf; video/x-mng mng; }