Learn FIBER with Real Code Examples
Updated Nov 27, 2025
Installation Setup
Install Go (latest stable version)
Create a new Go module using `go mod init`
Install Fiber via `go get github.com/gofiber/fiber/v2`
Import Fiber in your main.go file
Run the application using `go run main.go`
Environment Setup
Install Go (latest stable version)
Set GOPATH and Go environment variables
Initialize Go module for project
Install Fiber and dependencies
Run server and verify routes
Config Files
main.go - application entry point
routes/ - route definitions
handlers/ - handler functions
middlewares/ - middleware logic
templates/ - HTML or Go templates
Cli Commands
go mod init <project> - initialize Go module
go get github.com/gofiber/fiber/v2 - install Fiber
go run main.go - run Fiber server
go build - compile project into binary
go test ./... - run tests
Internationalization
Manual localization via template files or libraries
Support UTF-8 encoding for multi-language content
Custom messages for multi-language support
Middleware can detect locale
Third-party i18n libraries can be integrated
Accessibility
Templates can include ARIA attributes
Static and dynamic pages can follow web accessibility standards
Validation messages accessible to screen readers
Supports internationalization
Testing with external tools recommended
Ui Styling
Go templates for server-side HTML rendering
Support for Handlebars, Pug, or other template engines
Serve static assets from public folder
Integrate CSS/JS frameworks as needed
Reusable layout and partial templates
State Management
Request/response state handled via Context object
Sessions managed via Fiber session middleware
Caching using Redis or memory store
Database state via ORM or raw queries
Middleware can add cross-cutting state
Data Management
Database access via GORM or Ent
Migration and seed data support via third-party tools
Caching for performance optimization
Logging and monitoring state
Handlers encapsulate business logic