.dev/useful/nginx_conf/my_proxy.conf
#### proxy common settings ####
#client_max_body_size 5m;
#client_body_buffer_size 1m;
#proxy_connect_timeout 30;
proxy_send_timeout 600;
proxy_read_timeout 600;
#proxy_max_temp_file_size 0;
client_max_body_size 10m;
client_body_buffer_size 128k;
proxy_connect_timeout 90;
proxy_send_timeout 90;
proxy_read_timeout 90;
proxy_buffer_size 256k;
proxy_buffers 4 256k;
proxy_busy_buffers_size 256k;
proxy_temp_file_write_size 256k;
proxy_max_temp_file_size 1m;
proxy_redirect off;
proxy_next_upstream error timeout invalid_header http_502 http_503 http_504;
proxy_cache_use_stale error timeout invalid_header updating http_500 http_502 http_503 http_504 http_404;
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_set_header If-Modified-Since "";
proxy_set_header GEO_IP_COUNTRY_CODE $geoip_country_code;
proxy_set_header Accept-Encoding "";
proxy_cache_valid 200 301 302 60m;
proxy_cache_valid 404 15m;
proxy_cache_valid any 60m;
proxy_cache_methods GET HEAD;
proxy_hide_header "X-Powered-By";
proxy_hide_header "X-Program-Id";
proxy_hide_header "X-Version-Id";
proxy_hide_header "X-Lang-Id";
proxy_hide_header "X-Host-Id";
proxy_hide_header "X-Search-Query";
proxy_hide_header "X-Search-Count";
proxy_hide_header "X-Action-Id";
proxy_hide_header "X-No-Cache";
proxy_hide_header "X-Skip-Nginx-Cache";
proxy_hide_header "X-Details";
proxy_hide_header "X-Program-Name";
proxy_hide_header "X-Category-Tree";
proxy_hide_header "X-Tag-Type";
proxy_ignore_headers "X-Accel-Redirect" "X-Accel-Expires" "Cache-Control" "Expires";
#proxy_no_cache $http_pragma $http_authorization;
#proxy_no_cache $cookie_nocache $arg_nocache $arg_debug;
#proxy_cache_bypass $http_x_skip_nginx_cache;
#proxy_cache_min_uses 1;
#proxy_cache_lock on;
#proxy_cache_lock_timeout 10s;