nginx lua处理图片

user apache apache;

worker_processes 4;

worker_rlimit_nofile 100000;

#error_log logs/error.log;

#error_log logs/error.log notice;

#error_log logs/error.log info;

#pid logs/nginx.pid;

events {

use epoll;

multi_accept on;

worker_connections 51200;

}

# load modules compiled as Dynamic Shared Object (DSO)

#

dso {

# load ngx_http_fastcgi_module.so;

# load ngx_http_rewrite_module.so;

}

http

{

server_tokens off;

include mime.types;

default_type application/octet-stream;

sendfile on;

tcp_nopush on;

keepalive_timeout 20;

server_names_hash_bucket_size 128;

client_header_buffer_size 4k;

large_client_header_buffers 4 32k;

client_body_buffer_size 512k;

client_max_body_size 20m;

gzip on;

gzip_disable "msie6";

gzip_min_length 1k;

gzip_buffers 16 64k;

gzip_http_version 1.1;

gzip_comp_level 6;

gzip_types text/plain application/x-javascript text/css application/xml text/javascript application/javascript;

gzip_vary on;

lua_package_path '/usr/local/tengine/lua/?.lua;;';

upstream tomcat_server {

ip_hash;

server 172.16.151.112:6080 ;

server 172.16.151.113:6080 ;

# server 172.16.151.235 max_fails=2 fail_timeout=30s;

}

server {

listen 80;

server_name image0.lovebuy.com.cn;

# root /usr/html/lovebuy;

location = / {

root /usr/html/lovebuy/html;

index index.html;

}

location ~ ^/index.html$ {

root /usr/html/lovebuy/html;

}

location ^~ /subject/ {

root /usr/html/lovebuy/html;

}

# location ~ ^/goods_(\d\d\d).html$ {

#

# if (-f $request_filename) {

# root /usr/html/lovebuy/html;

# rewrite ^/goods_(\d\d).html$ /page0$1/goods_0$1.html break;

# rewrite ^/goods_(\d+).html$ /page$1/goods_$1.html break;

# }

#

# if (!-f $request_filename) {

# # rewrite ^/goods_(\d+).html http://www.lovebuy.com.cn/goods_3784.html permanent;

# rewrite ^/goods_(\d+).html http://172.16.151.112:6080/goods_$1.htm permanent;

# }

# proxy_set_header Host $host;

# proxy_set_header X-Forwarded-For $remote_addr;

# proxy_pass http://tomcat_server;

# }

location ~ ^/goods_(.*)(\d\d\d).html$ {

root /usr/html/lovebuy/html/page$2/;

if (-f $request_filename) {

rewrite ^/goods_(.*)(\d\d\d).html$ /goods_$1$2.html break;

}

if (!-f $request_filename) {

rewrite ^/goods_(\d+).html http://$host/goods_$1.htm ;

# proxy_pass http://tomcat_server ;

}

# proxy_set_header Host $host;

# proxy_set_header X-Forwarded-For $remote_addr;

# proxy_pass http://tomcat_server;

}

# location ~ ^/goods_(.*)(\d\d\d).html$ {

#

# root /usr/html/lovebuy/html;

# rewrite ^/goods_(.*)(\d\d\d).html$ /page$2/goods_$1$2.html break;

# }

#/thumbnail目录下的图片请求不经过缩略图模块

location ^~ /thumbnail/ {

root /usr/html/lovebuy/upload;

}

location /lua {

default_type 'text/plain';

content_by_lua 'ngx.say("hello, lua")';

}

#########################################################

#对类似_100x100.gif/jpg/png/jpeg进行缩略图处理

location ~* _([0-9]+)x([0-9]+)\.(gif|jpg|png|jpeg)$ { #匹配文件名规则

# location ^~ /photo/ { #匹配文件名规则

rewrite ^/(upload/)(.*)$ /$2 last;

root /usr/html/lovebuy/upload; #点根目录

lua_code_cache off;

set $image_root /usr/html/lovebuy/upload; #图片目录

set $thumbnail_root /usr/html/lovebuy/upload/thumbnail; #缩略图存放目录

#果缩略图文件存在，直接返回

set $file $thumbnail_root$uri;

if (-f $file) {

rewrite ^/(.*)$ /thumbnail/$1 last;

}

#果缩略图文件不存在，则应用缩略图模块处理

if (!-f $file) {

rewrite_by_lua_file /usr/local/tengine/lua/thumbnail.lua;

# rewrite_by_lua '

# local command = "/usr/local/GraphicsMagick/bin/gm convert /usr/local/tengine/html/image/photo/2m.jpg /usr/local/tengine/html/image/photo/2m_300x300.jpg" ;

# os.execute(command);

# ';

}

}

location /nginx-status {

stub_status on;

access_log off;

#加入访问限制

#allow 60.195.252.106;

allow 172.16.151.83;

#deny all;

}

##################缓存配置###############################3

location ~ \.(gif|jpg|jpeg|png|bmp|ico)$ {

root /usr/html/lovebuy/;

expires 1d;

}

location ^~ /resources/ {

root /usr/html/lovebuy/;

expires 30d;

}

###################缓存配置-end##########################

location / {

concat on; #开启concat模块

root /usr/html/lovebuy/;

}

error_page 500 502 503 504 /50x.html;

location = /50x.html {

root html;

}

}

}