Fix string password issue

Author: No767

docker/pg/init.sh

@@ -2,6 +2,6 @@
 set -e
 
 psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
-  CREATE ROLE rodhaj WITH LOGIN PASSWORD "$RODHAJ_PASSWORD";
+  CREATE ROLE rodhaj WITH LOGIN PASSWORD '$RODHAJ_PASSWORD';
   CREATE DATABASE rodhaj OWNER rodhaj;
-EOSQL
+EOSQL