···95959696### Open ports on your Linux firewall
97979898-If your server is running a Linux firewall managed with `ufw`, you will also need to open these same ports on the server itself.
9898+If your server is running a Linux firewall managed with `ufw`, you will need to open these ports:
9999100100```bash
101101$ sudo ufw allow 80/tcp
···2892891. Create an account
2902901. Create a post
291291292292-Checkout [SANDBOX.md](https://github.com/bluesky-social/pds/blob/main/SANDBOX.md) for an overview of participating in the sandbox network.
292292+Checkout [SANDBOX.md](./SANDBOX.md) for an overview of participating in the sandbox network.
293293294294## PDS environment variables
295295