main.py

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():
	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": ""}