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fix(lesson): no-store cache header pada response lesson JSON 

Mencegah browser/SW/proxy menyajikan lesson (termasuk quiz_data) dari
cache stale, terutama saat file lesson diubah.
This commit is contained in:
a2nr 2026-08-30 10:55:22 +07:00
parent da6d7e25d3
commit a157a31b78
1 changed files with 8 additions and 1 deletions
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9
routes/lessons.py
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@ -228,7 +228,11 @@ def api_lesson(filename):
parsed_data['slides'] = [] parsed_data['slides'] = []
# Keep lesson_html, lesson_info, etc. for reading # Keep lesson_html, lesson_info, etc. for reading
return jsonify({
# Anti-cache: tiap request lesson selalu fresh dari disk (bukan cache
# browser/SW/proxy). Ini mencegah soal kuis "stale" saat file lesson diubah
# — terutama setelah navigasi antar tipe soal (mcq ↔ flashcard).
resp = jsonify({
'lesson_content': lesson_html, 'lesson_content': lesson_html,
'exercise_content': exercise_html, 'exercise_content': exercise_html,
'expected_output': expected_output, 'expected_output': expected_output,
@ -267,6 +271,9 @@ def api_lesson(filename):
'language': programming_language, 'language': programming_language,
'language_display_name': language_display_name, 'language_display_name': language_display_name,
}) })
resp.headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0'
resp.headers['Pragma'] = 'no-cache'
return resp
@lessons_bp.route('/get-key-text/<filename>') @lessons_bp.route('/get-key-text/<filename>')