To achieve a setup where you can use custom subdomains with Ngrok for your local applications, you can indeed use the paid version of Ngrok, which offers the ability to reserve custom subdomains. Here's how you can set it up:
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Upgrade to a Paid Ngrok Plan: First, you'll need to subscribe to a paid Ngrok plan that supports custom subdomains. This will allow you to reserve a subdomain that remains consistent across sessions.
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Reserve a Custom Subdomain: Once you have a paid plan, you can reserve a custom subdomain. This can be done through the Ngrok dashboard. For example, you might reserve
app1-customdomainfor your first application. -
Configure Ngrok with Reserved Subdomains: You can configure Ngrok to use these reserved subdomains by specifying them in your Ngrok configuration file or directly in the command line when starting Ngrok.
Here's an example of how you might configure Ngrok using the command line:
ngrok http -subdomain=app1-customdomain 80This command will start Ngrok and map the reserved subdomain
app1-customdomain.ngrok.ioto your local server running on port 80. -
Set Up Multiple Applications: If you have multiple applications, you can reserve additional subdomains for each one. For example,
app2-customdomainandapp3-customdomain. You would start Ngrok for each application with its respective reserved subdomain. -
Update Your Application Configurations: Once you have your static Ngrok URLs, update your application configurations to use these URLs for callback URLs, webhooks, etc. This way, you won't need to change these settings every time you start Ngrok.
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Automate the Process: To streamline the process, you can create scripts or use a task runner to start Ngrok with the correct subdomain for each application automatically.
By following these steps, you can have a consistent and reliable setup for handling callbacks and webhooks with custom domains using Ngrok. This will save you the hassle of updating URLs every time you start your development environment.