diff --git a/examples/nodejs/.DS_Store b/examples/nodejs/.DS_Store
new file mode 100644
index 0000000..996e79d
Binary files /dev/null and b/examples/nodejs/.DS_Store differ
diff --git a/examples/nodejs/basic_auth/index.ts b/examples/nodejs/basic_auth/index.ts
new file mode 100644
index 0000000..fc4afcc
--- /dev/null
+++ b/examples/nodejs/basic_auth/index.ts
@@ -0,0 +1,57 @@
+import { Node } from "./node"
+import { SessionStore } from "./session-store"
+import { Memory } from "./session-store/memory"
+import { randomBytes } from "tweetnacl";
+import bcrypt from "bcryptjs";
+
+const salt = bcrypt.genSaltSync(10);
+const session = new SessionStore(new Memory());
+
+const users = []
+
+const authenticate = (id: string, password: string) => {
+  return users.find(u => u.id === id)
+}
+
+const main = async () => {
+  const node = await Node.start({
+    addrs: [`127.0.0.1:9000`],
+    services: {
+      login: (ctx) => {
+        if (ctx.headers["params.id"] && ctx.headers["params.password"]) {
+          const authenticated = authenticate(ctx.headers["params.id"], ctx.headers["params.password"]);
+          if (authenticated && bcrypt.compareSync(ctx.headers["params.password"], authenticated.password)) {
+            const sid = Buffer.from(randomBytes(32)).toString('hex');
+            session.create(sid, authenticated);
+            ctx.json(session.store.get(sid));
+          }
+          else {
+            ctx.json({
+              err: "Invalid credentials"
+            });
+          }
+        }
+        else {
+          ctx.json({
+            err: "Invalid credentials"
+          });
+        }
+      },
+      signup: (ctx) => {
+        if (ctx.headers["params.id"] && ctx.headers["params.password"]) {
+          users.push({
+            id: ctx.headers["params.id"],
+            password: bcrypt.hashSync(ctx.headers["params.password"], salt)
+          })
+          ctx.send('done');
+        }
+      },
+      logout: (ctx) => {
+        const sess = session.load(ctx.headers)
+        session.clear(sess.id)
+      }
+    },
+  });
+};
+
+main().catch((err) => console.error(err));
diff --git a/examples/nodejs/basic_auth/session-store/index.ts b/examples/nodejs/basic_auth/session-store/index.ts
new file mode 100644
index 0000000..f772c8e
--- /dev/null
+++ b/examples/nodejs/basic_auth/session-store/index.ts
@@ -0,0 +1,30 @@
+export class SessionStore {
+  store: any;
+
+  constructor(store: any) {
+    this.store = store
+  }
+
+  public load(headers: { [key:string]:string }) {
+    if(!headers.sessionId) {
+      return null
+    } else { 
+      return this.store.get(headers.sessionId)
+    }
+  }
+
+  public create(sessionId: string, payload: any) {
+    var maxAge = 86400;
+    var oneDay = 86400;
+    var now = new Date().getTime();
+    var expiry = maxAge ? now + maxAge : now + oneDay;
+    this.store.set(sessionId, Object.assign({
+      sid: sessionId,
+      expiry: expiry
+    }, payload))
+  }
+
+  public clear(sessionId: string) {
+    this.store.destroy(sessionId)
+  }
+}
\ No newline at end of file
diff --git a/examples/nodejs/basic_auth/session-store/memory.ts b/examples/nodejs/basic_auth/session-store/memory.ts
new file mode 100644
index 0000000..aefc6c8
--- /dev/null
+++ b/examples/nodejs/basic_auth/session-store/memory.ts
@@ -0,0 +1,62 @@
+export class Memory {
+  sessions: { [key: string]: any }
+
+  constructor(
+    sessions: { [key: string]: any } = Object.create(null)
+  ) {
+    this.sessions = Object.create(null)
+  }
+
+  public getSession(sessionId: string) {
+    var sess = this.sessions[sessionId]
+
+    if (!sess) {
+      return
+    }
+
+    // parse
+    sess = JSON.parse(sess)
+
+    if (sess.cookie) {
+      var expires = typeof sess.cookie.expires === 'string'
+        ? new Date(sess.cookie.expires)
+        : sess.cookie.expires
+
+      // destroy expired session
+      if (expires && expires <= Date.now()) {
+        delete this.sessions[sessionId]
+        return
+      }
+    }
+
+    return sess
+  }
+
+  public all() {
+    var sessionIds = Object.keys(this.sessions)
+    var sessions = Object.create(null)
+
+    for (var i = 0; i < sessionIds.length; i++) {
+      var sessionId = sessionIds[i]
+      var session = this.getSession(sessionId)
+
+      if (session) {
+        sessions[sessionId] = session;
+      }
+    }
+
+    return sessions
+  }
+
+  public set(sessionId: string, session: any) {
+    this.sessions[sessionId] = JSON.stringify(session)
+  }
+
+  public get(sessionId: string) {
+    return this.getSession(sessionId)
+  }
+
+  public destroy(sessionId: string) {
+    delete this.sessions[sessionId]
+  }
+}
\ No newline at end of file