add check data

main.py

@@ -1,8 +1,21 @@
 from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
+from pydantic import BaseModel
+from pydantic import Field
 
 app = FastAPI()
 
+class Data(BaseModel):
+	string: str
+	member_secret: str
+
+class ItemOut(BaseModel):
+	status: str
+	file: str
+
 @app.get("/")
 def index():
-    return {"Hello": "World!"}
+	if data.member_secret != "" and data.member_secret == os.environ.get("MEMBER_SECRET"):
+		return {"status": "OK", "file": "hello world!"}
+	else:
+		return {"status": "SORRY! This file is member only.", "file": ""}