for now, we have a bookdb docker container with content and referenced in main.py

README

@@ -1,8 +1,5 @@
 ### TODO: get all this inside a docker container and use compose to do the whole set (pg, flask, ?)
-	see this for postgresal: 
-		https://hub.docker.com/_/postgres (has several env vars that should work out)
-	and probably this:
-		https://docs.docker.com/compose/gettingstarted/ (for flask and maybe redis)
+https://docs.docker.com/compose/gettingstarted/
 
 
 # flask -> python web server

main.py

@@ -11,7 +11,12 @@ import re
 ####################################### Flask App globals #######################################
 app = Flask(__name__)
 ### what is this value? I gather I should chagne it?
+
+# local DB conn string
 DB_URL = 'postgresql+psycopg2://ddp:NWNlfa01@127.0.0.1:5432/library'
+# using temp.docker DB conn string
+DB_URL = 'postgresql+psycopg2://ddp:blahdeblah@172.18.0.20:5432/library'
+
 app.config['SQLALCHEMY_DATABASE_URI'] = DB_URL
 app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
 app.config.from_mapping( SECRET_KEY=b'\xd6\x04\xbdj\xfe\xed$c\x1e@\xad\x0f\x13,@G')