[ https://issues.apache.org/jira/browse/AIRFLOW-2387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sergio B closed AIRFLOW-2387. ----------------------------- Resolution: Duplicate > Flask 0.12.3 broke web component > -------------------------------- > > Key: AIRFLOW-2387 > URL: https://issues.apache.org/jira/browse/AIRFLOW-2387 > Project: Apache Airflow > Issue Type: Bug > Components: webserver > Reporter: Sergio B > Priority: Blocker > > Recent release of flask 0.12.3 broke the webinterface with this message. > Since requirement is >0.12 and < 0.13 any recent build will be broke > > {code:java} > AttributeError: 'Blueprint' object has no attribute 'json_encoder' flask{code} > -- This message was sent by Atlassian JIRA (v7.6.3#76005)