Nginxでクエリストリングを見て振り分け先を切り替える。 http://localhost/test.txt?para1=AAA ならバランサ1、 http://localhost/test.txt?para1=CCC ならバランサ2

nginx.conf ���U ǯ��U user nginx; worker_processes 1; error_log /var/log/nginx/error.log; pid /var/run/nginx.pid; events { worker_connections 1024; } http { include /etc/nginx/mime.types; default_type application/octet-stream; log_format main '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer" ' '"$http_user_agent" "$http_x_forwarded_for"'; access_log