Update main.py

main.py

@@ -1,12 +1,12 @@
 import os
-from flask import Flask, send_file, request, jsonify
+from flask import Flask, request, jsonify
 from scraper import scrape_books_by_level, scrape_book_content
 
 app = Flask(__name__)
 
 @app.route("/")
 def index():
-    return send_file('src/index.html')
+    return jsonify({"message": "API is running. Use /api/books to get book data."})
 
 @app.route("/api/books", methods=['GET'])
 def api_books():
@@ -35,8 +35,9 @@ def api_book_content():
 
     return jsonify({"data": content})
 
-def main():
-    app.run(host='0.0.0.0', port=int(os.environ.get('PORT', 8080)))
+# The following code is no longer needed as gunicorn is used to run the app
+# def main():
+#     app.run(host='0.0.0.0', port=int(os.environ.get('PORT', 8080)))
 
-if __name__ == "__main__":
-    main()
+# if __name__ == "__main__":
+#     main()