server {
listen 800;
proxy_cache pcache;
proxy_cache_key $scheme$proxy_host$request_uri;
proxy_cache_methods GET HEAD;
proxy_cache_min_uses 1;
proxy_cache_valid 200 302 10m;
proxy_cache_valid 301 1h;
proxy_cache_valid any 1m;
proxy_cache_use_stale off;
location /admin/ {
proxy_pass http://1.1.1.1:8980/admin/;
proxy_set_header Host $http_host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_buffering on;
proxy_buffer_size 1024k;
proxy_buffers 8 1024k;
proxy_max_temp_file_size 0;
proxy_temp_file_write_size 1024k;
access_log logs/1_1_access.log;
}
}
An unchanged “Host” request header field can be passed like this:
proxy_set_header Host $http_host;
原文：https://blog.51cto.com/sonlich/2394955