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Heroku

Deploy

  1. Sign up for a new Heroku account, orlog in to get started.

  2. Click to start Herokuone-click deployment.

  3. Set theApp name which will be part of the app URL later, and choose a region.

  4. (Not required) Fill in theConfig Vars according to the descriptions. These are all optional variables used for environment-specific configuration. You can skip this step and manage environment variables later.

  5. Click theDeploy app button.

It usually takes around three minutes to start the app.

Click theView button to open the new app, which should be available athttps://your_app_name.herokuapp.com/.

On the welcome page, ClickSign up to get started. Lowcoder will automatically create a workspace for you. Then you can start building your apps and invite members to your workspace.

Configure app settings

On theHeroku Dashboard, go to theSettings tab at the top to configure app settings.

Manage environment variables

You can manage the environment variables of your app in theConfig Vars section.

For more help, seeManaging config vars in the Heroku documentation.

Install SSL Certificates

You can configure the SSL Certificates of your app in theSSL Certificates section. Heroku providesAutomated Certificate Management (ACM) andManual Certificate options.

ChooseManual Certificate, and you can install your SSL Certificates. A public certificate file usually ends in.pem or.crt.

Customize domain names

  1. Click theAdd Domain button in theDomains section.

  2. Fill in yourDomain name and clickNext.

  3. Copy and paste theDNS Target provided by Heroku to complete the domain setup.

For more help, seeCustom Domain Names for Apps in the Heroku documentation.

Update using Heroku CLI

You can use theHeroku CLI to update your Docker image to the latest version. The basic logic behind the following steps is to pull the newest code from the GitHub repository, build an image locally using the Docker engine, and deploy the updated image using the Heroku CLI. Before you start, make sure you haveHeroku CLI andDocker installations locally (required).

1. Get the latest code by cloning theLowcoder-org/Lowcoder repository from GitHub.

git clone https://github.com/lowcoder-org/lowcoder.git

2. Move to theheroku folder.

cd Lowcoder/deploy/heroku

3. Log in to Heroku CLI.

heroku login

4. Make sure you have a Docker engine running locally. Then log in to Container Registry.

heroku container:login

5. Get the app name of your Heroku account.

heroku apps

6. Build the image and push it to Container Registry.

heroku container:push web -a your_app_name

7. Release the image to your app.

heroku container:release web -a your_app_name

It might take a few minutes to build the new image and push it to Heroku. Then you can open the app in your browser to check if it is running.

heroku open -a your_app_name

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