How to Host Gin Applications

package main

import (
	"github.com/gin-gonic/gin"
	"net/http"
)

func main() {
	r := gin.Default()

	r.GET("/", func(c *gin.Context) {
		c.JSON(http.StatusOK, gin.H{
			"message": "Hello World!",
		})
	})

	r.GET("/ping", func(c *gin.Context) {
		c.JSON(http.StatusOK, gin.H{
			"message": "pong",
		})
	})

	r.Run(":80")
}

DISPLAY_NAME=Gin API
DESCRIPTION=High-performance Go Gin API
MAIN=app
MEMORY=256
VERSION=recommended
SUBDOMAIN=my-gin-api

package main

import (
	"github.com/gin-gonic/gin"
	"net/http"
)

type User struct {
	ID   string `json:"id"`
	Name string `json:"name"`
}

var users = []User{
	{ID: "1", Name: "John"},
	{ID: "2", Name: "Jane"},
}

func main() {
	r := gin.Default()

	// API routes
	api := r.Group("/api")
	{
		api.GET("/users", getUsers)
		api.GET("/users/:id", getUser)
		api.POST("/users", createUser)
	}

	r.Run(":80")
}

func getUsers(c *gin.Context) {
	c.JSON(http.StatusOK, users)
}

func getUser(c *gin.Context) {
	id := c.Param("id")
	for _, user := range users {
		if user.ID == id {
			c.JSON(http.StatusOK, user)
			return
		}
	}
	c.JSON(http.StatusNotFound, gin.H{"error": "User not found"})
}

func createUser(c *gin.Context) {
	var newUser User
	if err := c.ShouldBindJSON(&newUser); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
		return
	}
	users = append(users, newUser)
	c.JSON(http.StatusCreated, newUser)
}