Adobe Commerce Fastly troubleshooter
CREATED FOR:
- Developer
This Fastly troubleshooter for Adobe Commerce users will guide you to the solutions, based on your response about the symptoms you see. Click on the questions to see the next options or answers.
Step 1 - Verify Fastly service
Customer reports a problem involving Fastly. Is the Fastly service down?
b. NO – Proceed to Step 2.
Step 2 - Check VCL configuration file
Do you have any errors when you run Backend Tester?
Run your project URL through the Backend Tester - Fastly. It shows the version of VCL configuration file, if the page is cacheable, the version of Fastly module and other useful troubleshooting information. Do you have any errors?
a. YES – You have the message Plugin VCL version is outdated! Please re-Upload. For the solution to this error, refer to Fastly Error: Plugin VCL version is outdated! Please re-Upload.
b. NO – Step 3.
Step 3 - Check for image optimization error
Image optimization error?
b. NO – Check DNS by running in the CLI/terminal:
dig [your website.com] + short. Proceed to Step 4.Step 4 - Verfy DNS
What happens when you run dig?
When you ran dig did it return a record pointing to prod.magentocloud.map.fastly.net or one of the following IP addresses (see Update DNS configuration with production setting in our developer documentation):
- 151.101.1.124
- 151.101.65.124
- 151.101.129.124
- 151.101.193.124
a. YES – The issue is not DNS related. Proceed to Step 5.
b. NO – The issue is likely DNS related. The customer should check DNS configuration or contact their DNS provider for more information.
Step 5 - Confirm connection
Do you get a "Connection Insecure" or "Not Secure" message returned when running curl -svo /dev/null "https://website.com" in the CLI/terminal?
b. NO – Visit http://fastly-debug.com and share this information in an Adobe Commerce support ticket.
Step 6 - Confirm you have a valid TSL certificate
Is the certificate expired?
b. NO – You may not have a certificate at all. If you have Adobe Commerce we recommend that you purchase a TLS certificate. If you are on Adobe Commerce on cloud infrastructure you can have a Domain-Validated Let’s Encrypt SSL/TLS certificate to serve secure HTTPS traffic from Fastly. See provision SSL/TLS certificates in our developer documentation.