diff --git a/example/package-lock.json b/example/package-lock.json
index 988676e..f29d76c 100644
--- a/example/package-lock.json
+++ b/example/package-lock.json
@@ -145,6 +145,23 @@
       "integrity": "sha1-yz8+PHMtwPAe5wtAPzAuYddwmDg=",
       "dev": true
     },
+    "basic-auth": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz",
+      "integrity": "sha512-NF+epuEdnUYVlGuhaxbbq+dvJttwLnGY+YixlXlME5KpQ5W3CnXA5cVTneY3SPbPDRkcjMbifrwmFYcClgOZeg==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "5.1.2"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.1.2",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
+          "integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
+          "dev": true
+        }
+      }
+    },
     "bcrypt-pbkdf": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz",
@@ -448,6 +465,12 @@
       "integrity": "sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=",
       "dev": true
     },
+    "depd": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
+      "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw==",
+      "dev": true
+    },
     "ecc-jsbn": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz",
@@ -458,6 +481,12 @@
         "safer-buffer": "^2.1.0"
       }
     },
+    "ee-first": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+      "integrity": "sha512-WMwm9LhRUo+WUaRN+vRuETqG89IgZphVSNkdFgeb6sS/E4OrDIN7t48CAewSHXc6C8lefD8KKfr5vY61brQlow==",
+      "dev": true
+    },
     "entities": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/entities/-/entities-1.0.0.tgz",
@@ -966,56 +995,6 @@
           "integrity": "sha1-zSBAqVmx2cr5T+xsBad1uBO0P24=",
           "dev": true
         },
-        "morgan": {
-          "version": "1.6.1",
-          "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.6.1.tgz",
-          "integrity": "sha1-X9gYOYxoGcuiinzWZk8pL+HAu/I=",
-          "dev": true,
-          "requires": {
-            "basic-auth": "~1.0.3",
-            "debug": "~2.2.0",
-            "depd": "~1.0.1",
-            "on-finished": "~2.3.0",
-            "on-headers": "~1.0.0"
-          },
-          "dependencies": {
-            "basic-auth": {
-              "version": "1.0.3",
-              "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-1.0.3.tgz",
-              "integrity": "sha1-QfVVI+WJQFA47jVnlYxipe1wVRo=",
-              "dev": true
-            },
-            "depd": {
-              "version": "1.0.1",
-              "resolved": "https://registry.npmjs.org/depd/-/depd-1.0.1.tgz",
-              "integrity": "sha1-gK7GTJ1tl+ZcwqnKqTwKpqv3Oqo=",
-              "dev": true
-            },
-            "on-finished": {
-              "version": "2.3.0",
-              "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
-              "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
-              "dev": true,
-              "requires": {
-                "ee-first": "1.1.1"
-              },
-              "dependencies": {
-                "ee-first": {
-                  "version": "1.1.1",
-                  "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
-                  "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=",
-                  "dev": true
-                }
-              }
-            },
-            "on-headers": {
-              "version": "1.0.1",
-              "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.1.tgz",
-              "integrity": "sha1-ko9dD0cNSTQmUepnlLCFfBAGk/c=",
-              "dev": true
-            }
-          }
-        },
         "portscanner": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/portscanner/-/portscanner-1.0.0.tgz",
@@ -2010,6 +1989,36 @@
         "minimist": "^1.2.5"
       }
     },
+    "morgan": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/morgan/-/morgan-1.10.0.tgz",
+      "integrity": "sha512-AbegBVI4sh6El+1gNwvD5YIck7nSA36weD7xvIxG4in80j/UoK8AEGaWnnz8v1GxonMCltmlNs5ZKbGvl9b1XQ==",
+      "dev": true,
+      "requires": {
+        "basic-auth": "~2.0.1",
+        "debug": "2.6.9",
+        "depd": "~2.0.0",
+        "on-finished": "~2.3.0",
+        "on-headers": "~1.0.2"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "http://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha512-Tpp60P6IUJDTuOq/5Z8cdskzJujfwqfOTkrwIwj7IRISpnkJnT6SyJ4PCPnGMoFjC9ddhal5KVIYtAt97ix05A==",
+          "dev": true
+        }
+      }
+    },
     "ms": {
       "version": "0.7.1",
       "resolved": "https://registry.npmjs.org/ms/-/ms-0.7.1.tgz",
@@ -2170,6 +2179,21 @@
         "object-keys": "^1.1.1"
       }
     },
+    "on-finished": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+      "integrity": "sha512-ikqdkGAAyf/X/gPhXGvfgAytDZtDbr+bkNUJ0N9h5MI/dmdgCs3l6hoHrcUv41sRKew3jIwrp4qQDXiK99Utww==",
+      "dev": true,
+      "requires": {
+        "ee-first": "1.1.1"
+      }
+    },
+    "on-headers": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.2.tgz",
+      "integrity": "sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA==",
+      "dev": true
+    },
     "once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",