Production deployment (Fly.io)

[elias-ba]

Summary

Deploy Estim to production using Fly.io.

Why Fly.io

• Excellent Phoenix/Elixir support
• Built-in PostgreSQL
• Easy SSL/custom domains
• Global edge deployment
• Reasonable pricing

Setup Tasks

• Create Fly.io account and app
• Configure fly.toml
• Set up Fly PostgreSQL database
• Configure secrets (SECRET_KEY_BASE, DATABASE_URL)
• Set up custom domain (estim.dev)
• Configure SSL certificate
• Set up health check endpoint
• Configure auto-scaling rules

fly.toml

```toml
app = "estim"
primary_region = "iad"

[build]
builder = "heroku/buildpacks:20"

[env]
PHX_HOST = "estim.dev"
PORT = "8080"

[http_service]
internal_port = 8080
force_https = true
auto_stop_machines = true
auto_start_machines = true

[[services]]
protocol = "tcp"
internal_port = 8080

[[services.ports]]
port = 80
handlers = ["http"]

[[services.ports]]
port = 443
handlers = ["tls", "http"]
```

Secrets to Configure

• SECRET_KEY_BASE
• DATABASE_URL
• GITHUB_CLIENT_ID
• GITHUB_CLIENT_SECRET
• SLACK_CLIENT_ID
• SLACK_CLIENT_SECRET

Acceptance Criteria

• App deployed and accessible at estim.dev
• Database connected and migrated
• SSL working
• Health checks passing