fix path

app.py

@@ -4,7 +4,7 @@ import random
 from flask import Flask, jsonify, render_template, request
 
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
-SCHEMA_PATH = os.path.normpath(os.path.join(BASE_DIR, '..', 'schema.json'))
+SCHEMA_PATH = os.path.normpath(os.path.join(BASE_DIR, 'schema.json'))
 print(SCHEMA_PATH)
 
 app = Flask(__name__)