N8n workflow execution time

Hi guys,
I run my n8n workflows on a Hetzner server (Coolify). Works fine. Very happy with it. I updated the n8n in Coolify yesterday (as I have done before) but this time my workflow executions show 1 hour back. I have checked the variables in Coolify, they were indeed set to Europe/Berlin - I changed those to Europe/London, restarted, redeployed, but it still shows 1 hour back. Has anyone come across an issue like this before?

Describe the problem/error/question

What is the error message (if any)?

Please share your workflow

(Select the nodes on your canvas and use the keyboard shortcuts CMD+C/CTRL+C and CMD+V/CTRL+V to copy and paste the workflow.)

Share the output returned by the last node

Information on your n8n setup

  • n8n version:
  • Database (default: SQLite):
  • n8n EXECUTIONS_PROCESS setting (default: own, main):
  • Running n8n via (Docker, npm, n8n cloud, desktop app):
  • Operating system:

Hey @Techmatic someone had same similar issues a while back and this helped.

Hi, Thank you but I am not sure I follow, sorry. I have updated the n8n in the same way twice before and didn’t have an issue. The timestamp in the node output shows the correct time. I will try to find the culprit somewhere in my setup. Thanks again

I ended up having to set 2 variables:

GENERIC_TIMEZONE=Europe/London
TZ=Europe/London

@Techmatic I did some research and it appears @Bill_Markham is correct, you need to set these two variables.

GENERIC_TIMEZONE=Europe/London
TZ=Europe/London

Hi @Techmatic

Click your avatar/initials in the bottom-left corner of n8n and open Settings.
Change the “Timezone” dropdown under Personal Settings to Europe/Berlin.
Revert your Coolify environment variable GENERIC_TIMEZONE back to Europe/Berlin (setting it to London forces UTC/GMT).
Add the environment variable TZ with the value Europe/Berlin to ensure the Docker container system time also aligns.

Thanks everone, , I changed the Variables in Coolify GENERIC_TIMEZONE and TZ. I will try to find the timezone settings in n8n - did not appear under personal settings. I think I can see the direction now, just need to find the place. Thanks again,

Chris

@Techmatic your welcome! Hope this helps you!

Guys, success with this issue. I have added additional time command in Docker Compose in Coolify and it worked (Gemini Pro provided the command)

Nice! Feel free to mark any of the replies as a solution! Happy we all helped you!