cors + fixes

package.json

@@ -0,0 +1,25 @@
+{
+  "name": "sg",
+  "version": "1.0.0",
+  "description": "Socket.io backend for Turn-Based Paired Games like chess.",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git@gitlab.a-level.com.ua:gitgod/sg.git"
+  },
+  "keywords": [
+    "node",
+    "socketio",
+    "game"
+  ],
+  "author": "Ivan Grynkin",
+  "license": "ISC",
+  "dependencies": {
+    "cors": "^2.8.5",
+    "express": "^4.16.4",
+    "socket.io": "^2.2.0"
+  }
+}