Nginx 基本配置例子

个人的小笔记，不好不好

user  root;
worker_processes 8;

error_log  /var/log/nginx/error.log error;

pid        /var/run/nginx.pid;

load_module modules/ngx_http_image_filter_module.so;

events {
worker_connections  16384;
multi_accept on;
use epoll;
}

http {

include       /etc/nginx/mime.types;
default_type  application/octet-stream;

log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';

#access_log  /var/log/nginx/access.log  main;

sendfile        on;
#tcp_nopush     on;

keepalive_timeout  65;

#gzip  on;

#image cache

proxy_temp_path /mnt/web/temp/images;
#后端的Web服务器可以通过X-Forwarded-For获取用户真实IP
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
#==nginx跟后端服务器连接超时时间(代理连接超时)
proxy_connect_timeout 60;
#==连接成功后，后端服务器响应时间(代理接收超时)
proxy_read_timeout 120;
#==后端服务器数据回传时间(代理发送超时)
proxy_send_timeout 20;
#==设置代理服务器（nginx）保存用户头信息的缓冲区大小
proxy_buffer_size 32k;
#==proxy_buffers缓冲区，网页平均在32k以下的设置
proxy_buffers 4 128k;
#==高负荷下缓冲大小（proxy_buffers*2）
proxy_busy_buffers_size 256k;
#==设定缓存文件夹大小，大于这个值，将从upstream服务器传
proxy_temp_file_write_size 256k;
#==1G内存缓冲空间，3天不用删除，最大磁盘缓冲空间2G
proxy_cache_path /home/cache levels=1:2 keys_zone=cache_one:1024m inactive=3d max_size=2g;

client_max_body_size    1024m;
client_body_buffer_size  128k;
#这里默认是4K，改大一点就好了
client_header_buffer_size 16k;

server {
listen       80;
server_name  qr.xxxx.cc;

location /xxxx {
proxy_connect_timeout   3;
proxy_send_timeout      30;
proxy_read_timeout      30;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://localhost:8080/xxxx; }

location / {
proxy_connect_timeout   3;
proxy_send_timeout      30;
proxy_read_timeout      30;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://localhost:8080/xxxx/f/streaming-media/play; }

error_page   500 502 503 504  /50x.html;
location = /50x.html {
root   html;
}
}

server {
listen       80;
server_name  api.xxx.cc;

#charset koi8-r;

#access_log  logs/host.access.log  main;

proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header REMOTE-HOST $remote_addr;

include /etc/nginx/conf.d/api.conf;

error_page  404              /404.html;

# redirect server error pages to the static page /50x.html
#
error_page   500 502 503 504  /50x.html;
location = /50x.html {
root   html;
}
}

server {
listen       80;
server_name  admin.xxx.cc;

proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header REMOTE-HOST $remote_addr;

#charset koi8-r;

#access_log  logs/host.access.log  main;

include /etc/nginx/conf.d/admin.conf;

error_page   500 502 503 504  /50x.html;
location = /50x.html {
root   html;
}
}

server {
listen       80;
server_name  xxx.cn www.xxx.cc xxx.cc www.xxx.cn xxx.com.cn www.xxx.com.cn;

proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header REMOTE-HOST $remote_addr;

#charset koi8-r;

#access_log  logs/host.access.log  main;

include /etc/nginx/conf.d/www.conf;

error_page  404              /404.html;

# redirect server error pages to the static page /50x.html
#
error_page   500 502 503 504  /50x.html;
location = /50x.html {
root   html;
}

}

server {
listen       443 ssl;
server_name  www.xxxx.cc;

ssl_certificate      /etc/nginx/conf.d/cert.crt;
ssl_certificate_key  /etc/nginx/conf.d/cert.key;

ssl_session_cache    shared:SSL:1m;
ssl_session_timeout  5m;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers  ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;

ssl_prefer_server_ciphers  on;

include /etc/nginx/conf.d/ssl.conf;

error_page   500 502 503 504  /50x.html;
location = /50x.html {
root   html;
}

}

upstream xxxCluster {
server localhost:8080 weight=13;
server localhost:18080 backup;
server xx.xx.xx.xx:8080 weight=7;

}

}

location ~* /userfiles/(.*)\.(jpg|jpeg|gif|png)!(\d+)x(\d+)$ {
expires 24h;
root /mnt/web/upload/xxx/;
#access_log /mnt/file/logs/images_resize_access.log;#日志存放路径
set $w $3;
set $h $4;
image_filter resize $w $h;
image_filter_buffer 50M;
try_files /userfiles/$1.$2 /xxx/userfiles/6.gif;
}

location ~* /file/(.*)\.(jpg|jpeg|gif|png)!(\d+)x(\d+)$ {
expires 24h;
root /mnt/;
access_log /mnt/file/logs/images_resize_access.log;#日志存放路径
set $w $3;
set $h $4;
image_filter resize $w $h;
image_filter_buffer 50M;
try_files /file/$1.$2 /xxx/userfiles/6.gif;
}

location ~* /file/(.*)\.(jpg|jpeg|gif|png)$ {
expires 24h;
root /mnt/;#指定图片存放路径
access_log /mnt/file/logs/images_access.log;#日志存放路径
proxy_store on;
proxy_store_access user:rw group:rw all:rw;
proxy_temp_path     /mnt/;#图片访问路径
proxy_redirect     off;
proxy_set_header    Host $host;
client_max_body_size  50m;
client_body_buffer_size 1280k;
proxy_connect_timeout  900;
proxy_send_timeout   900;
proxy_read_timeout   900;
proxy_buffer_size    40k;
proxy_buffers      40 320k;
proxy_busy_buffers_size 640k;
proxy_temp_file_write_size 640k;
if ( !-e $request_filename)
{
#proxy_pass http://127.0.0.1;#文件不存在时重定向 默认80端口
return 404;
}
}

location ~ ^/(img|js|css|lib)/  {
root        /mnt/web/html/;
access_log  off;
#expires     30d;
}

location ~ ^/page/.* {
root /mnt/web/html/$1;
index index.html index.htm;
}

location /f {
rewrite ^/f/(.*)$   http://www.xxxxx.cc/f/$1; }

location /xxxx/x {
proxy_connect_timeout   3;
proxy_send_timeout      30;
proxy_read_timeout      30;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://xxxxCluster/xxx; }

location /x {
proxy_connect_timeout   3;
proxy_send_timeout      30;
proxy_read_timeout      30;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_pass http://xxxxxCluster/xxx; }