https://github.com/nitrocode/pm2-bug-update-env-variable

A reproduction of a bug in pm2
https://github.com/nitrocode/pm2-bug-update-env-variable

Last synced: 8 days ago
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A reproduction of a bug in pm2

• Host: GitHub
• URL: https://github.com/nitrocode/pm2-bug-update-env-variable
• Owner: nitrocode
• Created: 2018-07-30T21:07:24.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2022-08-02T07:35:04.000Z (over 2 years ago)
• Last Synced: 2024-10-27T03:46:33.867Z (about 2 months ago)
• Language: JavaScript
• Size: 18.6 KB
• Stars: 0
• Watchers: 2
• Forks: 2
• Open Issues: 1
• Metadata Files:
  • Readme: README.md

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README

        
# PM2 Bug - Reloading environment variables with zero downtime

Issue [#3192](https://github.com/Unitech/pm2/issues/3192)

# Steps

Install dependencies

    npm i

Remove stale logs if there are any

    rm -f *.log

Start pm2 with the staging environment

    npx pm2 start ecosystem.config.js --env staging

Reload app with zero downtime in a different environment. Also tried `restart`.

    npx pm2 reload all --env production --update-env

Check app-0.log

    cat app*.log

You will see

    Server running at http://127.0.0.1:8000/

    staging

    Server running at http://127.0.0.1:8000/

    staging

Instead of

    Server running at http://127.0.0.1:8000/

    staging

    Server running at http://127.0.0.1:8000/

    production