Go Fiber

8 tutorials

AllGo Fiber

#1 Intro to the Fiber Web Framework

Get started with Go Fiber — the fastest Go web framework inspired by Express.js. Learn what Fiber is, why it's blazing fast, how to install it, create your first server, and understand the core concepts that make Fiber the top choice for building Go web applications.

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#2 How to Create and Test Endpoints

Learn how to build a complete CRUD API with Go Fiber. This tutorial covers creating RESTful endpoints, handling request bodies, validating input, structuring responses, and writing tests for every endpoint using Go's testing package and httptest.

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#3 Download Files, Params and JSON APIs

Learn how to serve file downloads, work with route parameters, and build structured JSON APIs in Go Fiber. This tutorial covers c.Download, c.SendFile, dynamic route params, type conversion, and advanced JSON response patterns for building production-ready APIs.

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#4 Cookies, CookieParser & ClearCookie

Cookies are essential for session management, user preferences, and tracking. Learn how to set, read, configure, and clear cookies in Go Fiber — including secure cookie options, cookie-based authentication patterns, and common cookie pitfalls that compromise security.

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#5 Params and Queries

Master URL parameters and query strings in Go Fiber. Learn how to extract, validate, and use route params and query strings to build filterable, sortable, and paginated APIs with type-safe parsing and default values.

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#6 Form, Locals & Next

Learn how to handle HTML form submissions, pass data between middleware and handlers using Locals, and control request flow with the Next function in Go Fiber. Covers multipart forms, file uploads, middleware chaining, and real-world patterns for building complete web applications.

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#7 Send, SendStatus, SendFile & Status

Master every response method in Go Fiber. Learn the differences between Send, SendString, SendStatus, SendFile, Status, JSON, XML, and streaming responses. Understand when to use each method and how to craft precise HTTP responses for every scenario.

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#8 Build an API with JWT Auth

Build a complete production-ready REST API with JWT authentication in Go Fiber. This capstone tutorial covers user registration with password hashing, login with JWT token generation, protected routes with middleware, refresh tokens, role-based access control, and security best practices.

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