Create app.py

app.py

@@ -0,0 +1,14 @@
+from fastapi import FastAPI, Request
+
+app = FastAPI()
+
+@app.get("/")
+async def get_ip(request: Request):
+    client_host = request.client.host
+
+    # Handle proxy headers if present
+    forwarded_for = request.headers.get("x-forwarded-for")
+    if forwarded_for:
+        client_host = forwarded_for.split(",")[0].strip()
+
+    return {"ip_address": client_host}