Support Let's Encrypt for a Go server application.
example for 1-line LetsEncrypt HTTPS servers.
package main
import (
"log"
"net/http"
"github.com/gin-gonic/autotls"
"github.com/gin-gonic/gin"
)
func main() {
r := gin.Default()
// Ping handler
r.GET("/ping", func(c *gin.Context) {
c.String(http.StatusOK, "pong")
})
log.Fatal(autotls.Run(r, "example1.com", "example2.com"))
}example for custom autocert manager.
package main
import (
"log"
"net/http"
"github.com/gin-gonic/autotls"
"github.com/gin-gonic/gin"
"golang.org/x/crypto/acme/autocert"
)
func main() {
r := gin.Default()
// Ping handler
r.GET("/ping", func(c *gin.Context) {
c.String(http.StatusOK, "pong")
})
m := autocert.Manager{
Prompt: autocert.AcceptTOS,
HostPolicy: autocert.HostWhitelist("example1.com", "example2.com"),
Cache: autocert.DirCache("/var/www/.cache"),
}
log.Fatal(autotls.RunWithManager(r, &m))
}example usage for graceful shutdown with custom context.
package main
import (
"context"
"log"
"net/http"
"os/signal"
"syscall"
"github.com/gin-gonic/autotls"
"github.com/gin-gonic/gin"
)
func main() {
// Create context that listens for the interrupt signal from the OS.
ctx, stop := signal.NotifyContext(
context.Background(),
syscall.SIGINT,
syscall.SIGTERM,
)
defer stop()
r := gin.Default()
// Ping handler
r.GET("/ping", func(c *gin.Context) {
c.String(http.StatusOK, "pong")
})
log.Fatal(autotls.RunWithContext(ctx, r, "example1.com", "example2.com"))
}
