On a fresh installation of release 1.3-rolling-202001200217 the default configuration of the webproxy service does not work.

set interfaces ethernet eth0 address 'dhcp'
set interfaces ethernet eth0 hw-id '08:00:27:96:af:b6'
set interfaces ethernet eth1 address 'dhcp'
set interfaces ethernet eth1 hw-id '08:00:27:aa:8c:ae'
set interfaces ethernet eth2 address '192.168.0.1/24'
set interfaces ethernet eth2 hw-id '08:00:27:04:c3:01'
set interfaces loopback lo
set service ssh listen-address '192.168.56.102'
set system config-management commit-revisions '100'
set system console device ttyS0 speed '115200'
set system host-name 'vyos'
set system login user vyos authentication encrypted-password '$6$NSjvsZzWx$d.PNVxmeJdahGGxoo2.g2MlyMMvCYvTuOQ/adITzpgacofz6cwtkRQh06Dk/AmsclNgstr3/7IjoVxMUARVtW/'
set system login user vyos authentication plaintext-password ''
set system login user vyos level 'admin'
set system ntp server 0.pool.ntp.org
set system ntp server 1.pool.ntp.org
set system ntp server 2.pool.ntp.org
set system syslog global facility all level 'info'
set system syslog global facility protocols level 'debug'

yos@vyos# set service webproxy listen-address 192.168.0.1
[edit]
vyos@vyos# commit
[ service webproxy ]
df: /var/spool/squid3: No such file or directory
Can't touch /var/log/squid3/access.log: No such file or directory at /opt/vyatta/share/perl5/Vyatta/File.pm line 36.

service webproxy failed
Commit failed
[edit]