You can use this repository as a jumping off point for deploying a self-hosted version of Trigger.dev on Fly.io using the Trigger.dev public docker image located at ghcr.io/triggerdotdev/trigger.dev:latest
You should fork this repository before starting so you can make changes and commit them. For example, you'll need to change the app
property in the fly.toml
file to be something other than app = "trigger-v2-fly-demo"
.
Install the Fly CLI tool:
brew install flyctl
Authenticate the CLI:
fly auth login
Launch the app:
fly launch
Follow the prompts by fly launch
and make sure to answer them in the following way:
? Would you like to copy its configuration to the new app? Yes
? Choose an app name (leaving blank will default to 'trigger-v2-fly-demo') <enter your preferred app name here or leave blank>
? Would you like to set up a Postgresql database now? Yes
? Select configuration: Development - Single node, 1x shared CPU, 256MB RAM, 1GB disk <- feel free to pick a beefier machine
? Would you like to set up an Upstash Redis database now? No
? Would you like to deploy now? No
If you plan on logging in with GitHub auth, you'll need to create a GitHub OAuth app with the following configuration:
Once you register the application you'll need to click on the "Generate new client secret" button:
And then you can copy out the AUTH_GITHUB_CLIENT_ID and AUTH_GITHUB_CLIENT_SECRET:
We use Resend.com for email sending (including the magic-link signup/login system). They have a generous free tier of 100 emails a day that should be sufficient. Signup for Resend.com and enter the required environment vars below
All of these secrets should be generated 16 byte random strings, which you can easily generate (and copy into your pasteboard) with the following command:
openssl rand -hex 16 | pbcopy
This needs to match the value of DATABASE_URL
which was printed to your terminal after the creation step above:
The following secret was added to <app name>:
DATABASE_URL=postgres://postgres:<PASSWORD>@<fly db name>.flycast:5432/<app name>?sslmode=disable
Both of these secrets should be set to the base URL of your fly application. For example https://trigger-v2-fly-demo.fly.dev
Call the fly secrets set
command to stage the secrets to be used on first deploy:
fly secrets set \
ENCRYPTION_KEY=<random string> \
MAGIC_LINK_SECRET=<random string> \
SESSION_SECRET=<random string> \
LOGIN_ORIGIN="https://<fly app name>.fly.dev" \
APP_ORIGIN="https://<fly app name>.fly.dev" \
DIRECT_URL="postgres://postgres:<PASSWORD>@<fly db name>.flycast:5432/<app name>?sslmode=disable" \
FROM_EMAIL="Acme Inc. <hello@yourdomain.com>" \
REPLY_TO_EMAIL="Acme Inc. <reply@yourdomain.com>" \
RESEND_API_KEY=<your API Key> \
AUTH_GITHUB_CLIENT_ID=<your GitHub OAuth Client ID> \
AUTH_GITHUB_CLIENT_SECRET=<your GitHUb OAuth Client Secret>
Secrets are staged for the first deployment
Now you can deploy to fly. Here we are setting the machine VM size to use 1 dedicated CPU core with 2 GB of memory, but you can run fly platform vm-sizes
to see other options. The below app will cost about $30/month.
fly deploy --vm-size performance-1x
Once deployed, you should be able to open https://<your fly app name>.fly.dev/
in your browser and create an account, either using GitHub or a magic email link.
Next you can easily bootstrap your Next.js project to use your self-hosted instance of Trigger.dev.
First, cd
into your Next.js project, then run the @trigger.dev/cli init
command to initialize your Next.js project:
npx @trigger.dev/cli@latest init -t "https://<your fly app name>.fly.dev"
When it asks for your development API key, head over to your self-hosted Trigger.dev dashboard and select the initial project you created when signing up, and head to the Environments & API Keys
page to copy your dev
API key:
Run your Next.js project dev server with npm run dev
and then in a new terminal window you will need to run the @trigger.dev/cli dev
command to connect to your Trigger.dev instance and allow it to tunnel to your local Next.js server:
npx @trigger.dev/cli@latest dev
At this point you should be able to navigate to your Trigger.dev dashboard and view your registered jobs