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feat: Add Heroku to DigitalOcean migration technical guide#986

Merged
bobbyonmagic merged 3 commits intomainfrom
feature/migrating-heroku-to-digitalocean
Mar 5, 2026
Merged

feat: Add Heroku to DigitalOcean migration technical guide#986
bobbyonmagic merged 3 commits intomainfrom
feature/migrating-heroku-to-digitalocean

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@bobbyonmagic
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Summary

Comprehensive technical migration guide for teams moving from Heroku to DigitalOcean. Focuses on maintaining managed services convenience while reducing infrastructure costs by 60-88%.

What's Included

Core Content:

  • Cost comparison analysis with real-world pricing
  • Zero-downtime 4-phase migration strategy
  • Technical implementation for each DigitalOcean service

Services Covered:

  • App Platform (Heroku-equivalent PaaS)
  • Managed Databases (PostgreSQL) with logical replication
  • Managed Redis caching
  • Spaces (S3-compatible object storage)

DevOps Tooling:

  • Infrastructure as Code with Terraform
  • CI/CD with GitHub Actions
  • Monitoring and observability setup
  • Cost optimization strategies

Practical Guidance:

  • Common gotchas and troubleshooting
  • Real-world Rails + Sidekiq migration example
  • Connection pooling configuration
  • Regional consistency best practices

Affiliate Link:

  • Includes DigitalOcean referral link offering $200 credits

Key Metrics

  • Length: 15 min read (~3,000 words)
  • Cost Savings: 60-88% vs equivalent Heroku setup
  • Migration Timeline: 3-4 weeks with minimal downtime
  • Target Audience: Engineering teams spending >$200/month on Heroku

Testing

✅ All 4,641 tests passing
✅ OG images generated
✅ Fact-checked pricing and technical claims
✅ Code examples tested for syntax

Related

  • Complements existing "Heroku vs Self-Hosting Cost Analysis" post
  • Adds DigitalOcean affiliate link to that post as well (separate PR)

Complete migration guide covering:
- Cost comparison analysis (60-88% savings)
- Zero-downtime migration strategy (4 phases)
- App Platform setup and deployment
- Managed Database (PostgreSQL) with replication
- Managed Redis caching
- Spaces (S3-compatible) object storage
- Infrastructure as Code with Terraform
- CI/CD with GitHub Actions
- Monitoring and observability
- Cost optimization tips
- Common gotchas and troubleshooting
- Real-world Rails + Sidekiq migration example

Includes DigitalOcean affiliate link for $200 credits.
…n guide

- Added full Coolify installation and setup section
- Included step-by-step Droplet configuration
- Added database migration instructions (PostgreSQL, Redis)
- Detailed cost comparison showing 94-97% savings vs Heroku
- Updated TLDR and conclusion to mention Coolify option
- Provided hybrid approach (Coolify for staging, App Platform for prod)
- All DigitalOcean affiliate links included
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Deploying devops-daily with  Cloudflare Pages  Cloudflare Pages

Latest commit: b7b2943
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Preview URL: https://62754291.devops-daily.pages.dev
Branch Preview URL: https://feature-migrating-heroku-to.devops-daily.pages.dev

View logs

- Converted bullet-point lists to flowing prose
- Added context and reasoning for each step
- Improved readability and engagement
- Maintained all technical accuracy and details
- Preserved DigitalOcean affiliate links throughout
@bobbyonmagic bobbyonmagic merged commit f0d9536 into main Mar 5, 2026
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@bobbyonmagic bobbyonmagic deleted the feature/migrating-heroku-to-digitalocean branch March 5, 2026 09:03
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