diff --git a/b3-dev/live/session1/server.js b/b3-dev/live/session1/server.js
new file mode 100644
index 0000000..81526c5
--- /dev/null
+++ b/b3-dev/live/session1/server.js
@@ -0,0 +1,37 @@
+const http = require('http')
+const url   = require('url');
+
+function json_response(code, object, response) {
+  response.statusCode = 200;
+  response.setHeader('content-type', 'Application/json');
+  response.end(JSON.stringify(object));
+}
+
+
+const server = http.createServer(function (request, response) {
+  parsedUrl = url.parse(request.url, false);
+  if(request.method === "POST") {
+    console.log('POST');
+    if(parsedUrl.query.param)
+    {
+      json_response(200,parsedUrl.query,response);
+    }
+    else
+    {
+      json_response(400,{error:"missing required param"},response);     
+    }
+  }
+  else if(request.method === "PUT") {
+    console.log('PUT');
+    json_response(200,{status : "where should I put it ?"},response);
+  }
+  else if(request.method === "DELETE") {
+    console.log('DELETE');
+    json_response(200,{status : "no delete available"},response);
+  }  
+  else
+  {
+    json_response(200,{status : "active"},response);
+  }
+});
+server.listen(8080);