Merge pull request #408 from codeforIATI/configure-redis

Add env var to configure Redis URL

Author: James (ODSC)

iati_datastore/iatilib/config.py

@@ -9,6 +9,8 @@ class Config:
     # Handle database disconnect error
     # https://stackoverflow.com/questions/55457069/how-to-fix-operationalerror-psycopg2-operationalerror-server-closed-the-conn
     SQLALCHEMY_ENGINE_OPTIONS = {"pool_pre_ping": True}
+    RQ_REDIS_URL = os.environ.get(
+        'IATI_DATASTORE_REDIS_URL', 'redis://localhost:6379/0')
 
 # Due to a nasty OSX bug, we have to prevent checking system for proxies...
 # https://wefearchange.org/2018/11/forkmacos.rst.html