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Add Cache-Control "no-store" to all dynamically generated content #39550

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merged 1 commit into from
May 10, 2024
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Merged

Add Cache-Control "no-store" to all dynamically generated content #39550

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2 changes: 2 additions & 0 deletions airflow/www/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,7 @@
from airflow.www.extensions.init_robots import init_robots
from airflow.www.extensions.init_security import (
init_api_experimental_auth,
init_cache_control,
init_check_user_active,
init_xframe_protection,
)
Expand Down Expand Up @@ -180,6 +181,7 @@ def create_app(config=None, testing=False):

init_jinja_globals(flask_app)
init_xframe_protection(flask_app)
init_cache_control(flask_app)
init_airflow_session_interface(flask_app)
init_check_user_active(flask_app)
return flask_app
Expand Down
9 changes: 9 additions & 0 deletions airflow/www/extensions/init_security.py
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Original file line number Diff line number Diff line change
Expand Up @@ -66,6 +66,15 @@ def init_api_experimental_auth(app):
raise AirflowException(err)


def init_cache_control(app):
def apply_cache_control(response):
if "Cache-Control" not in response.headers:
response.headers["Cache-Control"] = "no-store"
return response

app.after_request(apply_cache_control)


def init_check_user_active(app):
@app.before_request
def check_user_active():
Expand Down