server { listen 80; server_name localhost; location /{ proxy_pass http://localhost:3000; } }
server { listen 80; server_name localhost; location /{ auth_request /auth; proxy_pass http://localhost:3000; } location /auth{ proxy_pass http://localhost:3001; proxy_pass_request_body off; proxy_set_header Content-Length ""; proxy_set_header X-Original-URI $request_uri; } location /login{ proxy_pass http://localhost:3001; } error_page 403 /login; }
原理:访问80端口,先由auth_request将request送至/auth验证请求,若是是验证了的则返回200,nginx继续将请求发送至3000端口,若是/auth返回403,则nginx不会将请求发送至3000端口,最后定义一下403的位置便可。node