Nginx URL rewriting issue -

i need nginx rewriting. have script running follows

http://domain.com:2095/secretkey/something 

now above command takes user ip address automatically , want rewrite follows

https://subdomain.domain.com/secretkey/something 

i using following rule not working.

 server { listen ip:443; server_name subdomain.domain.com location / {              rewrite ^(.*)$ $1?ip=$remote_addr break;              proxy_pass http://127.0.0.1:2095; } }