app.py

from fastapi import FastAPI, Request

app = FastAPI()

@app.get("/")
async def get_ip(request: Request):
    client_host = request.client.host

    print(request.headers)
    
    # Handle proxy headers if present
    forwarded_for = request.headers.get("x-forwarded-for")
    if forwarded_for:
        forwarded_string = forwarded_for.split(",")
        for i in forwarded_string:
            client_host = i

    return {"ip_address": client_host}

import uvicorn

if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=7860)