package mainpackage main

import (
    "fmt"
    "log"
    "net/http"
)

func handler(w http.ResponseWriter, r *http.Request) {
    fmt.Fprintf(w, "Hello from Go web server! You requested: %s\n", r.URL.Path)
}

func main() {
    http.HandleFunc("/", handler)
    log.Println("Server starting on http://localhost:8080")
    log.Fatal(http.ListenAndServe(":8080", nil))
}