diff --git a/main.go b/main.go
index df39780..e91379e 100644
--- a/main.go
+++ b/main.go
@@ -3,5 +3,25 @@ package main
 // import "fmt"
 // import "github.com/google/uuid"
 
+import "flag"
+import "log"
+import "net/http"
+
+var bindFlag = flag.String("listen", "[::]:8100", "host:port to listen on")
+
 func main() {
+	flag.Parse()
+
+	mux := http.NewServeMux()
+	srv := &http.Server{
+		Addr:    *bindFlag,
+		Handler: mux,
+	}
+
+	log.Printf("listening on %s", *bindFlag)
+
+	err := srv.ListenAndServe()
+	if err != nil {
+		log.Fatal(err)
+	}
 }
diff --git a/store_test.go b/store_test.go
index e8f7ce9..133bf95 100644
--- a/store_test.go
+++ b/store_test.go
@@ -38,7 +38,7 @@ func TestStore(t *testing.T) {
 	}
 
 	if out1.Opaque != "foo" {
-		t.Errorf("Mismatach: %+v", out1)
+		t.Errorf("%+v", out1)
 	}
 
 	out2 := &storeTest{
@@ -51,7 +51,7 @@ func TestStore(t *testing.T) {
 	}
 
 	if out2.Opaque != "bar" {
-		t.Errorf("Mismatach: %+v", out2)
+		t.Errorf("%+v", out2)
 	}
 }