The helper func log.Fatal does
two things, logs and then exits the application. We are going
to evolve our logging and the error handling down the road so
let's not use the helper.
"log"
"net/http"
+ "os"
)
func main() {
@@ -11,5 +12,9 @@ func main() {
router.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, "Hello, World!")
})
- log.Fatal(http.ListenAndServe(":8080", router))
+ err := http.ListenAndServe(":8080", router)
+ if err != nil {
+ log.Print(err)
+ os.Exit(1)
+ }
}
