Problem to connect to postgres

English Applications
#1

i try to use posgresl so i create a new user

CREATE ROLE bob WITH PASSWORD '10add13@';


ALTER ROLE bob WITH SUPERUSER; //to be able to create table maybe not need superuser any suggestion

\password bob

CREATE DATABASE lcm OWNER bob

in my pg_hba.conf file

host   lcm             bob     127.0.0.1/32   md5
local   all             all                                     peer

i restarted server

when i tried to connect via jdbc i get
Cannot establish a connection to jdbc:postgresql://localhost:5432/lcm using org.postgresql.Driver (FATAL: role “bob” is not permitted to log in)

tried also

postgres=# ALTER ROLE bob WITH PASSWORD '10add13@';

same result

#2

same like need to add login …

ALTER ROLE “bob” WITH LOGIN;

just want to know what i need to replace superuser by what?