update example

postgres/docker-entrypoint-initdb.d/createdb.sh.example

@@ -6,7 +6,7 @@
 # example: .env POSTGRES_USER=appuser and need db name is myshop_db
 # 
 #    psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
-#        CREATE USER $POSTGRES_USER;
+#        CREATE USER $POSTGRES_USER PASSWORD ;
 #        CREATE DATABASE myshop_db;
 #        GRANT ALL PRIVILEGES ON DATABASE myshop_db TO $POSTGRES_USER;
 #    EOSQL
@@ -16,19 +16,19 @@
 
 set -e
 # psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
-#     CREATE USER db1;
+#     CREATE USER db1 PASSWORD db1;
 #     CREATE DATABASE db1;
 #     GRANT ALL PRIVILEGES ON DATABASE db1 TO db1;
 # EOSQL
 
 # psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
-#     CREATE USER db2;
+#     CREATE USER db2 PASSWORD db2;
 #     CREATE DATABASE db2;
 #     GRANT ALL PRIVILEGES ON DATABASE db2 TO db2;
 # EOSQL
 
 # psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
-#     CREATE USER db3;
+#     CREATE USER db3 PASSWORD db3;
 #     CREATE DATABASE db3;
 #     GRANT ALL PRIVILEGES ON DATABASE db3 TO db3;
 # EOSQL