nginx 前端加速 proxy_cache，能否将原网站使用的图床图片缓存，地址改成现在反向代理后网站地址。

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这是一个创建于 2399 天前的主题，其中的信息可能已经有所发展或是发生改变。

小白用户，反向代理一个网站 aaa.com 为 bbb.com ，aaa.com 为加密，bbb.com 升级到 https。
aaa.com 内容使用图床<img src="http://***.jpg",由于网络环境不好，移动宽带无法打开这些图片。因此使用前端加速 proxy_cache 希望把对应的图片文件缓存，并将对应的图片地址变成 bbb.com 下地址，不知道可不可以？谢谢大家！

图床

img

src

Nginx

13 条回复 • 2018-04-23 16:56:42 +08:00

liuyinltemp

2018-04-21 22:48:58 +08:00

贴一下配置
user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

events {
worker_connections 128;
multi_accept on;
use epoll;
}

http {

##
# Basic Settings
##

sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 60;
types_hash_max_size 2048;
# server_tokens off;

# server_names_hash_bucket_size 64;
# server_name_in_redirect off;

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

##
# Logging Settings
##

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

proxy_connect_timeout 600;
proxy_read_timeout 600;
proxy_send_timeout 600;
proxy_buffer_size 64k;
proxy_buffers 4 64k;
proxy_busy_buffers_size 128k;
proxy_temp_file_write_size 128k;
proxy_temp_path /etc/nginx/cache/temp;
proxy_cache_path /etc/nginx/cache/path levels=1:2 keys_zone=cache_one:32m inactive=1d max_size=1g;

##
# Gzip Settings
##

gzip on;
gzip_disable "msie6";

gzip_vary on;
gzip_proxied any;
gzip_comp_level 5;
gzip_buffers 16 8k;
gzip_http_version 1.1;
gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

##
# nginx-naxsi config
##
# Uncomment it if you installed nginx-naxsi
##

#include /etc/nginx/naxsi_core.rules;

##
# Virtual Host Configs
##

include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;

server {
listen 80;
server_name bbb.com;
return 301 https://$host$request_uri;
}

server {
listen 443 ssl;
server_name bbb.com;
ssl on;
ssl_certificate cert/shss.crt;
ssl_certificate_key cert/shss.key;
ssl_session_timeout 8m;
ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
ssl_ciphers EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256::!MD5;
ssl_prefer_server_ciphers on;
}

location / {
sub_filter aaa.com bbb.com;
proxy_pass http://aaa.com;
proxy_http_version 1.1;
proxy_redirect off;
proxy_cache_key "$scheme://$host$request_uri";
proxy_cache cache_one;
proxy_cache_valid 200 304 10m;
proxy_cache_valid 301 1h;
proxy_cache_valid any 10s;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Referer http://aaa.com;
proxy_set_header Host $proxy_host;
proxy_set_header Accept-Encoding "";
}

}

}