Skip to content

Troubleshooting · · 3 min read

Capturing a HAR file for Snowfire support

Capture a HAR file in Chrome, Edge, Firefox or Safari when the Snowfire app crashes or stops responding, then send it to support.

What it’s for

If the Snowfire app crashes or stops responding, a HAR file is the fastest way for our support team to find the cause.

A HAR (HTTP Archive) file is a log of everything your browser sends to and receives from the Snowfire app while you reproduce the problem: each request, its response, timing, and any errors. It lets our engineers see exactly what failed without needing access to your environment.

Before you start

Takes about 5 minutes.

Privacy note: A HAR file can contain sensitive data, including session cookies, login tokens, and any data shown on screen while recording. Share it only with Snowfire support, and never post it in a public channel.
  • Close tabs and apps you don’t need, so the file only captures Snowfire activity.
  • Know the steps that cause the crash, so you can repeat them while recording.
  • Use the browser where the crash happens. If it happens in several, Chrome is easiest.
  • Note the time the crash occurs and any error message on screen. A screenshot helps.

Steps

Google Chrome and Microsoft Edge

Chrome and Edge use the same steps.

  1. Open the Snowfire app in a browser tab.
  2. Open Developer Tools: press F12, or Ctrl+Shift+I on Windows, or Cmd+Option+I on Mac.
  3. Click the Network tab at the top of the Developer Tools panel.
  4. Check the Preserve log box, so the log isn’t cleared if the page reloads or crashes.
  5. Confirm recording is on: the round button at the top left should be red. If it’s gray, click it.
  6. Click the clear button (a circle with a line through it) to start with an empty log.
  7. Reproduce the crash in the Snowfire app, keeping Developer Tools open.
  8. Once the problem happens, click the download arrow (Export HAR) in the Network toolbar. On older versions, right-click any row in the list and choose Save all as HAR with content.
  9. Save the file with a clear name, for example snowfire-crash-2026-10-05.har.

Mozilla Firefox

  1. Open the Snowfire app in a browser tab.
  2. Open Developer Tools: press F12, or Ctrl+Shift+E on Windows, or Cmd+Option+E on Mac.
  3. Click the Network tab.
  4. Click the gear icon in the Network toolbar and select Persist Logs.
  5. Click the trash can icon to clear the existing log.
  6. Reproduce the crash in the Snowfire app.
  7. Once the problem happens, click the gear icon again and choose Save All As HAR. You can also right-click any row and choose Save All As HAR.
  8. Save the file with a clear name, for example snowfire-crash-2026-10-05.har.

Safari (Mac)

Safari hides its developer tools by default, so turn them on first.

  1. Go to Safari > Settings > Advanced and check Show features for web developers (on older versions, Show Develop menu in menu bar).
  2. Open the Snowfire app in a browser tab.
  3. Press Cmd+Option+I to open Web Inspector, then click the Network tab.
  4. Check Preserve Log in the Network toolbar.
  5. Click the trash can icon to clear the existing log.
  6. Reproduce the crash in the Snowfire app.
  7. Once the problem happens, click Export in the Network toolbar.
  8. Save the file with a clear name, for example snowfire-crash-2026-10-05.har.

Send the file to Snowfire support

Email the HAR file to support@snowfire.ai. Include:

  • What you were doing when the crash happened, step by step
  • The approximate time of the crash and your time zone
  • Any error message or screenshots observed
  • The browser used

If the file is larger than your email limit, zip it first or share it through a secure file transfer link.

Check and fix

You are done when the .har file is saved under a clear name and sent to support with the details above.

If something goes wrong

ProblemFix
The Network tab is emptyMake sure recording is on, then reproduce the crash again with Developer Tools already open.
The log cleared when the app crashedTurn on Preserve log (Chrome, Edge, Safari) or Persist Logs (Firefox) before reproducing.
The browser froze completelyCapture again and export as soon as the error appears, before the tab locks up.
You can’t find the export optionRight-click any row in the Network list and look for a Save as HAR option.

Can't Find What You Need?

Our support team is here to help. Get in touch and we'll respond within 24 hours.