@app.route(ROOT, methods=['GET'])
def home():
    resp = Response(response='{"endpoints": ["GET /", "GET /mapping", "POST /fields"]}', mimetype='application/json', status=200)
    return resp
@app.route(ROOT, methods=['GET'])
def home():
    resp = Response(response='{"endpoints": ["GET /", "GET /mapping", "POST /fields"]}', mimetype='application/json', status=200)
    return resp