How to generate a SESSION_SECRET in Ruby
Step-by-step Ruby guide to generate a SESSION_SECRET. Use the browser tool for quick testing, then integrate the snippet into your application.
Last updated August 26, 2026
Steps
- 1
Open the session secret generator tool and generate your value in the browser.
- 2
Copy the output — nothing is sent to a server; all processing is client-side.
- 3
Store secrets in environment variables or a secrets manager, never in source code.
- 4
Integrate the Ruby snippet below into your application.
- 5
Test end-to-end before deploying to production.
Code Example
require 'securerandom'
require 'base64'
secret = Base64.urlsafe_encode64(SecureRandom.random_bytes(32), padding: false)
puts "SESSION_SECRET=#{secret}"Frequently Asked Questions
Is it safe to use the browser tool to generate a SESSION_SECRET?
Yes. All computation uses Web Crypto in your browser. No keys or tokens are transmitted to any server.
Can I use this Ruby code in production?
Yes, with proper secret storage. Replace placeholder values with environment variables and follow security best practices.
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