SSH Configuration file

ssh_config

#
# WARNING: This configuration file is only suitable for usage in development environments on private networks,
# as it supresses and works around most information messages about SSH related security issues!
#

# Always authenticate with user 'root'
Host *
    User root

# Automatically add remote host keys
AddKeysToAgent Yes

# Keep connection alive by sending a message every n seconds
ServerAliveInterval 60

# Don't check if remote host key changed, that is, if it's different from the one stored in local 'known_hosts' file.
StrictHostKeyChecking No

# Suppress information messages (ex: banners, etc.)
LogLevel error

Host *.github.com
  Hostname ssh.github.com
  Port 443
  ProxyCommand nc -x connect --proxy localhost:3128 --proxy-type http %h %p

Host *.gitlab.com
  Hostname ssh.gitlab.com
  Port 443
  ProxyCommand nc -x connect --proxy localhost:3128 --proxy-type http %h %p

This file should be created, or it's contents added, to the local file ~/.ssh/config .
You can also add it's contents to /etc/ssh/ssh_config if you wish this settings to be set globally for all local users.

NOTICE: Please bare in mind the security issues involved when using this settings.