diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fce56e0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+/node_modules
+*.js
\ No newline at end of file
diff --git a/main.ts b/main.ts
new file mode 100644
index 0000000..0106471
--- /dev/null
+++ b/main.ts
@@ -0,0 +1,18 @@
+import { createServer } from 'http'
+import { Socket } from 'net';
+import Mixer from './mixer'
+
+
+const mixer: Mixer = new Mixer();
+
+
+// 1. build server
+const server = createServer(mixer.http_handler);
+
+// 2. bind 404 error
+server.on('clientError', (err: Error, sock: Socket) => {
+	sock.end('HTTP/1.1 400 Bad Request\r\n\r\n');
+});
+
+// 3. listen on given port
+server.listen(8000);
diff --git a/mixer.ts b/mixer.ts
new file mode 100644
index 0000000..031cc69
--- /dev/null
+++ b/mixer.ts
@@ -0,0 +1,24 @@
+import { IncomingMessage, ServerResponse, Server } from "http";
+
+export default class Mixer {
+
+	constructor(){
+		console.log("mixer created");
+	}
+
+	http_handler(req: IncomingMessage, res: ServerResponse){
+
+		// reject invalid requests
+		if( req.method != 'POST' ){
+			res.writeHead(200, { 'Content-Type': 'application/json' })
+			res.end(JSON.stringify({reason: 'invalid HTTP method; only POST allowed'}))
+		}else if( req.url != "/" ){
+			res.writeHead(200, { 'Content-Type': 'application/json' })
+			res.end(JSON.stringify({reason: 'invalid URI; only / allowed'}))
+		}
+
+
+		res.end();
+	}
+
+}
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..bc7db83
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,13 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "noImplicitAny": true,
+        "removeComments": true,
+        "moduleResolution": "node",
+		"target": "es6"
+    },
+    "files": [
+        "mixer.ts",
+        "main.ts"
+    ]
+}
\ No newline at end of file