Nginx 代理缓存 proxy_cache 与缓存控制实践

缓存路径与共享区：proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=STATIC:10m inactive=7d max_size=1g; 站点缓存策略：server { listen 80; server_name static.example.com; location /assets/ { proxy_cache STATIC; proxy_cache_valid 200 301 302 10m; proxy_cache_valid 404 1m; add_header X-Cache $upstream_cache_status; proxy_pass http://backend_static; } location /api/ { proxy_no_cache $http_authorization; proxy_cache_bypass $http_authorization; proxy_pass http://backend_api; } }