Easy OpenAI reverse proxy gateway

nginx.conf

# nginx.conf - Easy OpenAI reverse proxy gateway
# SPDX-License-Identifier: MIT (https://ncurl.xyz/s/o_o6DVqIR)

limit_req_zone $binary_remote_addr zone=ai_trial:1m rate=5r/s;

server {
    # TODO: your server conf

    location /ai/openai/ {
        include proxy_params;

        # 429 Too Many Requests
        limit_req zone=ai_trial burst=2 nodelay;

        proxy_ssl_server_name on;
        proxy_set_header host "api.openai.com";
        proxy_set_header Authorization "Bearer YOUR_TOKEN_HERE";

        proxy_pass https://api.openai.com/;
    }
}

proxy_params

# proxy_params - Easy OpenAI reverse proxy gateway
# SPDX-License-Identifier: MIT (https://ncurl.xyz/s/o_o6DVqIR)

proxy_http_version 1.1;

proxy_buffering off;
proxy_cache off;

proxy_set_header Connection "";
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Client-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto https;