Files
firezone/rust/gateway
Thomas Eizinger f98c4dd428 fix(gateway): declare hard-dependency on systemd (#10803)
Several aspects of the Gateway's Debian package depend on `systemd`
being present. Without it, we don't have the necessary users and files
in place for the Gateway to function. With that specified, we can fail
the `postinst` script (and therefore the installation) if anything in
there goes wrong.
2025-11-07 14:33:30 +00:00
..

gateway

This crate houses the Firezone gateway.

Building

You can build the gateway using: cargo build --release --bin firezone-gateway

You should then find a binary in target/release/firezone-gateway.

Running

The Firezone Gateway supports Linux only. To run the Gateway binary on your Linux host:

  1. Generate a new Gateway token from the "Gateways" section of the admin portal and save it in your secrets manager.
  2. Provide the token to the Gateway using one of these methods:
    • Set the FIREZONE_TOKEN=<gateway_token> environment variable
    • Set a systemd credential named FIREZONE_TOKEN.
  3. Set FIREZONE_ID to a unique string to identify this gateway in the portal, e.g. export FIREZONE_ID=$(head -c 32 /dev/urandom | sha256sum | cut -d' ' -f1). The Gateway requires this variable at startup. We recommend this to be a 64 character hex string.
  4. Now, you can start the Gateway with:
firezone-gateway

If you're running as a non-root user, you'll need the CAP_NET_ADMIN capability to open /dev/net/tun. You can add this to the gateway binary with:

sudo setcap 'cap_net_admin+eip' /path/to/firezone-gateway

Ports

The gateway requires no open ports. Connections automatically traverse NAT with STUN/TURN via the relay.