Application changes

app.py

@@ -1,4 +1,5 @@
 from flask import Flask, render_template, request, redirect, url_for, session
+from flask_session import Session
 import json
 import random
 import os
@@ -6,6 +7,10 @@ import os
 app = Flask(__name__)
 app.secret_key = 'supersecretkey'
 
+# Configure Flask-Session
+app.config['SESSION_TYPE'] = 'filesystem'
+Session(app)
+
 QUESTIONS_FOLDER = 'questions'
 
 @app.route('/')
@@ -45,13 +50,9 @@ def quiz():
         if session['current_question'] >= len(session['questions']):
             return redirect(url_for('results'))
 
-    # Ensure current_question is within the valid range
-    if session['current_question'] < len(session['questions']):
-        return render_template('quiz.html', question=session['questions'][session['current_question']],
-                               question_number=session['current_question'] + 1,
-                               total_questions=len(session['questions']))
-    else:
-        return redirect(url_for('results'))
+    return render_template('quiz.html', question=session['questions'][session['current_question']],
+                           question_number=session['current_question'] + 1,
+                           total_questions=len(session['questions']))
 
 @app.route('/results')
 def results():

requirements.txt

@@ -1 +1,2 @@
-Flask
+Flask
+Flask-Session