docker bug

version: '3'
services:
       postgres:
                image: 'bitnami/postgresql:latest'
                expose:
                        - '5432:5432'
                enviroment:
                        - POSTGRES_USER=p3tcl1n1c
                        - POSTGRES_PASSWORD=v4c1n4*4nt1r4b1c4
                        - POSTGRES_DB=petclinic
                        - POSTGRES_ROOT_PASSWORD=fu1a0m3rc4d0*0nt3n
                volumes:
                        - 'banco:/var/lib/postgresql/data'

        tomcat:
                image: 'tomcat'
                ports:
                        - "8080:8080"
                volumes:
                        - 'web:/usr/local/tomcat/webapps'
                enviroment:

                        - DATABASE_NAME=petclinic
                        - DATABASE_USER=p3tcl1n1c
                        - DATABASE_PASSWORD=v4c1n4*4nt1r4b1c4
                depends_on:
                        - postgres