extracted server id validation

package.json

@@ -57,7 +57,7 @@
     "css-loader": "^0.28.9",
     "css-mqpacker": "^6.0.2",
     "cssnano": "^3.10.0",
-    "eslint": "^4.16.0",
+    "eslint": "^4.17.0",
     "eslint-plugin-mocha": "^4.11.0",
     "eslint-plugin-node": "^5.2.1",
     "eslint-plugin-security": "^1.4.0",
@@ -70,10 +70,10 @@
     "html-loader": "^0.5.5",
     "husky": "^0.14.3",
     "lint-staged": "^4.3.0",
-    "mocha": "^3.5.3",
+    "mocha": "^5.0.0",
     "nanobus": "^4.3.2",
     "npm-run-all": "^4.1.2",
-    "postcss-loader": "^2.0.10",
+    "postcss-loader": "^2.1.0",
     "prettier": "^1.10.2",
     "proxyquire": "^1.8.0",
     "raven-js": "^3.22.1",
@@ -94,7 +94,7 @@
     "webpack-unassert-loader": "^1.2.0"
   },
   "dependencies": {
-    "aws-sdk": "^2.188.0",
+    "aws-sdk": "^2.189.0",
     "body-parser": "^1.18.2",
     "choo": "^6.7.0",
     "cldr-core": "^32.0.0",