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@NorikDavtian
Created July 4, 2022 06:14
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package main
import (
"fmt"
"log"
"net/http"
"os"
)
func handler(w http.ResponseWriter, r *http.Request) {
log.Print("helloworld: received a request")
target := os.Getenv("TARGET")
if target == "" {
target = "World"
}
fmt.Fprintf(w, "Hello %s!\n", target)
}
func main() {
log.Print("helloworld: starting server...")
http.HandleFunc("/", handler)
port := os.Getenv("PORT")
if port == "" {
port = "8080"
}
log.Printf("helloworld: listening on port %s", port)
log.Fatal(http.ListenAndServe(fmt.Sprintf(":%s", port), nil))
}
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