thingy!

some kind of hosting setup

setup

1. log into the vps, make sure it's fedora (or else 🔪)
2. create a new admin user
   • sudo useradd -m -G wheel admin
   • sudo passwd admin
   • sudo su - admin
3. use the system setup script, and log out
   • sudo dnf install git -y
   • git clone https://gitlab.com/futile/thingy
   • ./thingy/scripts/system-setup.sh
   • exit
4. log in again, populate the .env and start everything up
   • cd thingy
   • micro .env
   • docker compose up
5. continue with service-specific setups .....

services

specifics for everything

currently serving

• via docker
  • caddy – http server & reverse proxy
  • stalwart – mailserver
  • bulwark – webmail
• via caddy
  • mail.yaoi.dog – mail (server & admin dash)
  • post.yaoi.dog – mail (webmail)

dns setup

type	host	value	notes
A	@	<ip>	apex domain
A	mail	<ip>	mailserver
A	post	<ip>	webmail
CAA	@	0 issue "letsencrypt.org"	allow caddy to issue certs

stalwart

first setup

1. server identity
   • server hostname: mail.yaoi.dog
   • default email domain: yaoi.dog
   • automatically obtain tls certificate: true
   • generate email signing keys: true
2. storage
   • main data storage: rocksdb
   • path: /var/lib/stalwart/
3. account directory
   • directory type: use internal
4. logging
   • log destination: console
5. automatic dns management
   • dns server type: porkbun
   • description: porkbun

further setup

• settings -> security -> allowed ips
  • added 172.18.0.0/24; reason: internal
• settings -> network -> http -> security
  • permissive cors policy: true [restart needed]

useful links

• https://stalw.art/docs
• https://testconnectivity.microsoft.com/tests/Imap/input
• https://mail-tester.com

bulwark

useful links

• https://bulwarkmail.org/docs

todo

• further secure the server (ratelimiting, hardening...)
• more services
  • forgejo (need to change host ssh port to 2222)
  • vaultwarden
• tie all services together with an sso (like voidauth)