#update the path to match your standby volume data 

docker run --name pgstandby -v /Users/HusseinNasser/postgres/v/standby_data:/var/lib/postgresql/data -e POSTGRES_PASSWORD=postgres -d -p:5433:5432 postgres:13


#once you run both standby and master containers get the ip address of the master container as follows 
docker inspect pgmaster

#use that ipaddress and update your postgresql.conf on the standby with the ip address of the master (in case docker can't resolve your hostname) 
s 
