```shell
server {
 listen 80;
 server_name {your_domain_name};
 location / {
 proxy_pass  https://api.openai.com/;
 proxy_ssl_server_name on;
 proxy_set_header Host api.openai.com;
 proxy_set_header Connection '';
 proxy_http_version 1.1;
 chunked_transfer_encoding off;
 proxy_buffering off;
 proxy_cache off;
 proxy_set_header X-Forwarded-For $remote_addr;
 proxy_set_header X-Forwarded-Proto $scheme;
 }
}
```