add index, gitignore files

.gitignore

@@ -0,0 +1 @@
+/.vs/

index.html

@@ -0,0 +1,11 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Home</title>
+</head>
+<body>
+    web server is running.
+</body>
+</html>