nginx proxy all traffic to remote nginx
For others. Answer for subject is configure nginx like:
server { listen 80; server_name mydomain.com; location / { access_log off; proxy_pass http://mydomain.com:8080; proxy_set_header X-Real-IP $remote_addr; proxy_set_header Host $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; }}
You can use upsteream like:
upstream xx.xx.xx.xx:8080{ #ip_hash; server xx.xx.xx.xx:8080 max_fails=2 fail_timeout=2s; server yy.yy.yy.yy:8181 max_fails=2 fail_timeout=2s;}
then you can use the cookie or header to set the request like:
location /app { if ($cookie_proxy_override = "proxy-target-A") { rewrite . http://xx.xx.xx.xx:8080/app; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; break; } if ($cookie_proxy_override = "proxy-target-B") { rewrite . http://yy.yy.yy.yy:8181/webreg; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; break; } proxy_pass http://xx.xx.xx.xx:8080/webreg; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; }