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Set up Discourse in the cloud in under 30 minutes with zero knowledge of Rails or Linux shell. One example is DigitalOcean, but these steps will work on any Docker-compatible cloud provider or local server. This walkthrough will go through these in detail:
🔔 Don't have 30 minutes to set this up? For a flat one-time fee of $150, the community can install Discourse in the cloud for you. Click here to purchase a self-supported community install.
Create your new cloud server, for example on DigitalOcean:
The default of the current supported LTS release of Ubuntu Server works fine. At minimum, a 64-bit Linux OS with a modern kernel version is required.
The default of 1 GB RAM works fine for small Discourse communities. We recommend 2 GB RAM for larger communities.
The default of New York is a good choice for most US and European audiences. Or select a region that is geographically closer to your audience.
Enter your domain discourse.example.com
as the
Droplet name.
Create your new Droplet. You may receive an email with the root password, however, you should set up SSH keys, as they are more secure.
Connect to your server via its IP address using SSH, or Putty on Windows:
ssh root@192.168.1.1
Either use the root password from the email DigitalOcean sent you when the server was set up, or have a valid SSH key configured on your local machine.
Clone the Official Discourse
Docker Image into /var/discourse
.
sudo -s
git clone https://github.com/discourse/discourse_docker.git /var/discourse
cd /var/discourse
You will need to be root through the rest of the setup and bootstrap process.
⚠️ Email is CRITICAL for account creation and notifications in Discourse. If you do not properly configure email before bootstrapping YOU WILL HAVE A BROKEN SITE!
💡 Email here refers to Transactional Email not the usual email service like Gmail, Outlook and/or Yahoo.
No existing mail server? Check out our Recommended Email Providers for Discourse.
Already have a mail server? Great. Use your existing mail server credentials. (Free email services like Gmail/Outlook/Yahoo do not support transactional emails.)
To ensure mail deliverability, you must add valid SPF and DKIM records in your DNS. See your mail provider instructions for specifics.
If you're having trouble getting emails to work, follow our Email Troubleshooting Guide
🔔 Discourse will not work from an IP address, you must own a domain name such as
example.com
to proceed.
Already own a domain name? Great. Select a subdomain such as
discourse.example.com
or talk.example.com
or
forum.example.com
for your Discourse instance.
No domain name? Get one! We can recommend NameCheap, or there are many other great domain name registrars to choose from.
Your DNS controls should be accessible from the place where you
purchased your domain name. Create a DNS A
record for the discourse.example.com
hostname in your
DNS control panel, pointing to the IP address of your cloud instance
where you are installing Discourse.
Launch the setup tool at
./discourse-setup
Answer the following questions when prompted:
Hostname for your Discourse? [discourse.example.com]:
Email address for admin account(s)? [me@example.com,you@example.com]:
SMTP server address? [smtp.example.com]:
SMTP port? [587]:
SMTP user name? [user@example.com]:
SMTP password? [pa$$word]:
Let's Encrypt account email? (ENTER to skip) [me@example.com]:
Optional Maxmind License key () [xxxxxxxxxxxxxxxx]:
You'll get the SMTP details from your email setup, be sure to complete that section.
Let's Encrypt account setup is to give you a free HTTPS certificate for your site, be sure to set that up if you want your site secure.
This will generate an app.yml
configuration file on your
behalf, and then kicks off bootstrap. Bootstrapping takes between
2-8 minutes to set up your Discourse. If you need to
change these settings after bootstrapping, you can run
./discourse-setup
again (it will re-use your previous
values from the file) or edit /containers/app.yml
manually
with nano
and then ./launcher rebuild app
,
otherwise your changes will not take effect.
Once bootstrapping is complete, your Discourse should be accessible
in your web browser via the domain name
discourse.example.com
you entered earlier.
Register a new admin account using one of the email addresses you entered before bootstrapping.
(If you are unable to register your admin account, check the logs at
/var/discourse/shared/standalone/log/rails/production.log
and see our Email
Troubleshooting checklist.)
After registering your admin account, the setup wizard will launch and guide you through basic configuration of your Discourse.
After completing the setup wizard, you should see Staff topics and READ ME FIRST: Admin Quick Start Guide. This guide contains advice for further configuring and customizing your Discourse install.
dpkg-reconfigure -plow unattended-upgrades
command. In
CentOS/RHEL, use the yum-cron
package.apt install libpam-cracklib
package. We also recommend
fail2ban
which blocks any IP addresses for 10 minutes that
attempt more than 3 password retries.
apt install fail2ban
sudo dnf install fail2ban
firewalld
for
CentOS/RHEL.💡 Discourse will send you an email notification when new versions of Discourse are released. Please stay current to get the latest features and security fixes.
To upgrade Discourse to the latest version, visit
https://discourse.example.com/admin/upgrade
in your browser
and click the Upgrade button.
Alternatively, you can ssh into your server and rebuild using:
cd /var/discourse
git pull
./launcher rebuild app
The launcher
command in the /var/discourse
folder can be used for various kinds of maintenance:
Usage: launcher COMMAND CONFIG [--skip-prereqs] [--docker-args STRING]
Commands:
start: Start/initialize a container
stop: Stop a running container
restart: Restart a container
destroy: Stop and remove a container
enter: Use nsenter to get a shell into a container
logs: View the Docker logs for a container
bootstrap: Bootstrap a container for the config based on a template
rebuild: Rebuild a container (destroy old, bootstrap, start new)
cleanup: Remove all containers that have stopped for > 24 hours
Options:
--skip-prereqs Don't check launcher prerequisites
--docker-args Extra arguments to pass when running docker
Do you want...
Users to post replies via email? Configure reply via email.
Automatic daily backups? Configure backups.
Free HTTPS / SSL support? Configure Let's Encrypt. Paid HTTPS / SSL support? Configure SSL.
Use a plugin from Discourse or a third party? Configure plugins
Multiple Discourse sites on the same server? Configure multisite.
Webhooks when events happen in Discourse? Configure webhooks.
A Content Delivery Network to speed up worldwide access? Configure a CDN. We recommend Fastly.
Import/migrate old content from vBulletin, PHPbb, Vanilla, Drupal, BBPress, etc? See our open source importers and our migration guide.
A user friendly offline page when rebuilding or upgrading?
To embed Discourse in your WordPress install, or on your static HTML site?
Help us improve this guide! Feel free to ask about it on meta.discourse.org, or even better, submit a pull request.