Implement HTTP server

web/main.go

@@ -1,4 +1,38 @@
 package main
 
+import (
+	"context"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+)
+
 func main() {
+	stop := make(chan os.Signal)
+	signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM)
+
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+
+	srv := http.Server{
+		Addr: fmt.Sprintf(":%d", 8080),
+	}
+
+	go func() {
+		log.Println("running listener")
+		if err := srv.ListenAndServe(); err != nil {
+			log.Fatal(err)
+		}
+	}()
+
+	<-stop
+
+	log.Printf("shutting down server")
+
+	srv.Shutdown(ctx)
+
+	log.Printf("server gracefully stopped")
 }