diff --git a/ui/config/environment.js b/ui/config/environment.js
index 5cf098ddfe..bc33c4d81e 100644
--- a/ui/config/environment.js
+++ b/ui/config/environment.js
@@ -45,9 +45,12 @@ module.exports = function (environment) {
     ENV.APP.LOG_TRANSITIONS = true;
     // ENV.APP.LOG_TRANSITIONS_INTERNAL = true;
     // ENV.APP.LOG_VIEW_LOOKUPS = true;
-    // ENV['ember-cli-mirage'] = {
-    //   enabled: true,
-    // };
+    if (process.env.MIRAGE_DEV_HANDLER !== undefined) {
+      ENV['ember-cli-mirage'] = {
+        enabled: true,
+        handler: process.env.MIRAGE_DEV_HANDLER,
+      };
+    }
   }
 
   if (environment === 'test') {
diff --git a/ui/mirage/config.js b/ui/mirage/config.js
index bca8468143..eead22e869 100644
--- a/ui/mirage/config.js
+++ b/ui/mirage/config.js
@@ -1,581 +1,17 @@
-const EXPIRY_DATE = '2021-05-12T23:20:50.52Z';
+import ENV from 'vault/config/environment';
+import handlers from './handlers';
 
 export default function () {
   this.namespace = 'v1';
 
-  this.get('sys/internal/counters/activity', function (db) {
-    let data = {};
-    const firstRecord = db['clients/activities'].first();
-    if (firstRecord) {
-      data = firstRecord;
-    }
-    return {
-      data,
-      request_id: '0001',
-    };
-  });
-
-  this.get('sys/internal/counters/config', function (db) {
-    return {
-      request_id: '00001',
-      data: db['clients/configs'].first(),
-    };
-  });
-
-  this.get('/sys/internal/ui/feature-flags', function (db) {
-    const featuresResponse = db.features.first();
-    return {
-      data: {
-        feature_flags: featuresResponse ? featuresResponse.feature_flags : null,
-      },
-    };
-  });
-
-  this.get('/sys/internal/counters/activity', function () {
-    return {
-      data: {
-        start_time: '2019-11-01T00:00:00Z',
-        end_time: '2020-10-31T23:59:59Z',
-        total: {
-          distinct_entities: 200,
-          non_entity_tokens: 100,
-          clients: 300,
-        },
-        by_namespace: [
-          {
-            _comment: 'by_namespace will remain as it is',
-          },
-        ],
-        months: [
-          {
-            'jan/2022': {
-              counts: {
-                distinct_entities: 100,
-                non_entity_tokens: 50,
-                clients: 150,
-              },
-              namespaces: [
-                {
-                  id: 'root',
-                  path: '',
-                  counts: {
-                    distinct_entities: 50,
-                    non_entity_tokens: 25,
-                    clients: 75,
-                  },
-                  mounts: [
-                    {
-                      path: 'auth/aws/login',
-                      counts: {
-                        distinct_entities: 25,
-                        non_entity_tokens: 12,
-                        clients: 37,
-                      },
-                    },
-                    {
-                      path: 'auth/approle/login',
-                      counts: {
-                        distinct_entities: 25,
-                        non_entity_tokens: 13,
-                        clients: 38,
-                      },
-                    },
-                  ],
-                },
-                {
-                  namespace_id: 'ns1',
-                  namespace_path: '',
-                  counts: {
-                    distinct_entities: 50,
-                    non_entity_tokens: 25,
-                    clients: 75,
-                  },
-                  mounts: [
-                    {
-                      mount_path: 'auth/aws/login',
-                      counts: {
-                        distinct_entities: 20,
-                        non_entity_tokens: 10,
-                        clients: 30,
-                      },
-                    },
-                    {
-                      mount_path: 'auth/approle/login',
-                      counts: {
-                        distinct_entities: 30,
-                        non_entity_tokens: 15,
-                        clients: 45,
-                      },
-                    },
-                  ],
-                },
-              ],
-              new: {
-                counts: {
-                  distinct_entities: 30,
-                  non_entity_tokens: 10,
-                  clients: 40,
-                },
-                namespaces: [
-                  {
-                    namespace_id: 'root',
-                    namespace_path: '',
-                    counts: {
-                      distinct_entities: 15,
-                      non_entity_tokens: 5,
-                      clients: 20,
-                    },
-                    mounts: [
-                      {
-                        mount_path: 'auth/aws/login',
-                        counts: {
-                          distinct_entities: 5,
-                          non_entity_tokens: 2,
-                          clients: 7,
-                        },
-                      },
-                      {
-                        mount_path: 'auth/aws/login',
-                        counts: {
-                          distinct_entities: 10,
-                          non_entity_tokens: 3,
-                          clients: 13,
-                        },
-                      },
-                    ],
-                  },
-                  {
-                    namespace_id: 'ns1',
-                    namespace_path: '',
-                    counts: {
-                      distinct_entities: 15,
-                      non_entity_tokens: 5,
-                      clients: 20,
-                    },
-                    mounts: [
-                      {
-                        mount_path: 'auth/aws/login',
-                        counts: {
-                          distinct_entities: 10,
-                          non_entity_tokens: 1,
-                          clients: 11,
-                        },
-                      },
-                      {
-                        mount_path: 'auth/aws/login',
-                        counts: {
-                          distinct_entities: 5,
-                          non_entity_tokens: 4,
-                          clients: 9,
-                        },
-                      },
-                    ],
-                  },
-                ],
-              },
-            },
-          },
-          {
-            'feb/2022': {
-              counts: {
-                _comment: 'total monthly clients',
-                distinct_entities: 100,
-                non_entity_tokens: 50,
-                clients: 150,
-              },
-              namespaces: [
-                {
-                  namespace_id: 'root',
-                  namespace_path: '',
-                  counts: {
-                    distinct_entities: 60,
-                    non_entity_tokens: 10,
-                    clients: 70,
-                  },
-                  mounts: [
-                    {
-                      mount_path: 'auth/aws/login',
-                      counts: {
-                        distinct_entities: 30,
-                        non_entity_tokens: 5,
-                        clients: 35,
-                      },
-                    },
-                    {
-                      mount_path: 'auth/approle/login',
-                      counts: {
-                        distinct_entities: 30,
-                        non_entity_tokens: 5,
-                        clients: 35,
-                      },
-                    },
-                  ],
-                },
-                {
-                  namespace_id: 'ns1',
-                  namespace_path: '',
-                  counts: {
-                    distinct_entities: 40,
-                    non_entity_tokens: 40,
-                    clients: 80,
-                  },
-                  mounts: [
-                    {
-                      mount_path: 'auth/aws/login',
-                      counts: {
-                        distinct_entities: 20,
-                        non_entity_tokens: 20,
-                        clients: 40,
-                      },
-                    },
-                    {
-                      mount_path: 'auth/approle/login',
-                      counts: {
-                        distinct_entities: 20,
-                        non_entity_tokens: 20,
-                        clients: 40,
-                      },
-                    },
-                  ],
-                },
-              ],
-              new: {
-                counts: {
-                  distinct_entities: 20,
-                  non_entity_tokens: 5,
-                  clients: 25,
-                },
-                namespaces: [
-                  {
-                    namespace_id: 'root',
-                    namespace_path: '',
-                    counts: {
-                      distinct_entities: 10,
-                      non_entity_tokens: 3,
-                      clients: 13,
-                    },
-                    mounts: [
-                      {
-                        mount_path: 'auth/aws/login',
-                        counts: {
-                          distinct_entities: 5,
-                          non_entity_tokens: 1,
-                          clients: 6,
-                        },
-                      },
-                      {
-                        mount_path: 'auth/aws/login',
-                        counts: {
-                          distinct_entities: 5,
-                          non_entity_tokens: 2,
-                          clients: 7,
-                        },
-                      },
-                    ],
-                  },
-                  {
-                    namespace_id: 'ns1',
-                    namespace_path: '',
-                    counts: {
-                      distinct_entities: 10,
-                      non_entity_tokens: 2,
-                      clients: 12,
-                    },
-                    mounts: [
-                      {
-                        mount_path: 'auth/aws/login',
-                        counts: {
-                          distinct_entities: 5,
-                          non_entity_tokens: 2,
-                          clients: 7,
-                        },
-                      },
-                      {
-                        mount_path: 'auth/aws/login',
-                        counts: {
-                          distinct_entities: 5,
-                          non_entity_tokens: 0,
-                          clients: 5,
-                        },
-                      },
-                    ],
-                  },
-                ],
-              },
-            },
-          },
-        ],
-      },
-    };
-  });
-
-  this.get('/sys/internal/counters/activity/monthly', function () {
-    return {
-      data: {
-        by_namespace: [
-          {
-            namespace_id: 'Z4Rzh',
-            namespace_path: 'namespace1/',
-            counts: {
-              distinct_entities: 867,
-              non_entity_tokens: 939,
-              clients: 1806,
-            },
-          },
-          {
-            namespace_id: 'DcgzU',
-            namespace_path: 'namespace17/',
-            counts: {
-              distinct_entities: 966,
-              non_entity_tokens: 550,
-              clients: 1516,
-            },
-          },
-          {
-            namespace_id: '5SWT8',
-            namespace_path: 'namespacelonglonglong4/',
-            counts: {
-              distinct_entities: 996,
-              non_entity_tokens: 417,
-              clients: 1413,
-            },
-          },
-          {
-            namespace_id: 'XGu7R',
-            namespace_path: 'namespace12/',
-            counts: {
-              distinct_entities: 829,
-              non_entity_tokens: 540,
-              clients: 1369,
-            },
-          },
-          {
-            namespace_id: 'yHcL9',
-            namespace_path: 'namespace11/',
-            counts: {
-              distinct_entities: 563,
-              non_entity_tokens: 705,
-              clients: 1268,
-            },
-          },
-          {
-            namespace_id: 'F0xGm',
-            namespace_path: 'namespace10/',
-            counts: {
-              distinct_entities: 925,
-              non_entity_tokens: 255,
-              clients: 1180,
-            },
-          },
-          {
-            namespace_id: 'aJuQG',
-            namespace_path: 'namespace9/',
-            counts: {
-              distinct_entities: 935,
-              non_entity_tokens: 239,
-              clients: 1174,
-            },
-          },
-          {
-            namespace_id: 'bw5UO',
-            namespace_path: 'namespace6/',
-            counts: {
-              distinct_entities: 810,
-              non_entity_tokens: 363,
-              clients: 1173,
-            },
-          },
-          {
-            namespace_id: 'IeyJp',
-            namespace_path: 'namespace14/',
-            counts: {
-              distinct_entities: 774,
-              non_entity_tokens: 392,
-              clients: 1166,
-            },
-          },
-          {
-            namespace_id: 'Uc0o8',
-            namespace_path: 'namespace16/',
-            counts: {
-              distinct_entities: 408,
-              non_entity_tokens: 743,
-              clients: 1151,
-            },
-          },
-          {
-            namespace_id: 'R6L40',
-            namespace_path: 'namespace2/',
-            counts: {
-              distinct_entities: 292,
-              non_entity_tokens: 736,
-              clients: 1028,
-            },
-          },
-          {
-            namespace_id: 'Rqa3W',
-            namespace_path: 'namespace13/',
-            counts: {
-              distinct_entities: 160,
-              non_entity_tokens: 803,
-              clients: 963,
-            },
-          },
-          {
-            namespace_id: 'MSgZE',
-            namespace_path: 'namespace7/',
-            counts: {
-              distinct_entities: 201,
-              non_entity_tokens: 657,
-              clients: 858,
-            },
-          },
-          {
-            namespace_id: 'kxU4t',
-            namespace_path: 'namespacelonglonglong3/',
-            counts: {
-              distinct_entities: 742,
-              non_entity_tokens: 26,
-              clients: 768,
-            },
-          },
-          {
-            namespace_id: '5xKya',
-            namespace_path: 'namespace15/',
-            counts: {
-              distinct_entities: 663,
-              non_entity_tokens: 19,
-              clients: 682,
-            },
-          },
-          {
-            namespace_id: '5KxXA',
-            namespace_path: 'namespace18anotherlong/',
-            counts: {
-              distinct_entities: 470,
-              non_entity_tokens: 196,
-              clients: 666,
-            },
-          },
-          {
-            namespace_id: 'AAidI',
-            namespace_path: 'namespace20/',
-            counts: {
-              distinct_entities: 429,
-              non_entity_tokens: 60,
-              clients: 489,
-            },
-          },
-          {
-            namespace_id: 'BCl56',
-            namespace_path: 'namespace8/',
-            counts: {
-              distinct_entities: 61,
-              non_entity_tokens: 201,
-              clients: 262,
-            },
-          },
-          {
-            namespace_id: 'yYNw2',
-            namespace_path: 'namespace19/',
-            counts: {
-              distinct_entities: 165,
-              non_entity_tokens: 85,
-              clients: 250,
-            },
-          },
-          {
-            namespace_id: 'root',
-            namespace_path: '',
-            counts: {
-              distinct_entities: 67,
-              non_entity_tokens: 9,
-              clients: 76,
-            },
-          },
-        ],
-        distinct_entities: 11323,
-        non_entity_tokens: 7935,
-        clients: 19258,
-      },
-    };
-  });
-
-  this.get('/sys/health', function () {
-    return {
-      initialized: true,
-      sealed: false,
-      standby: false,
-      license: {
-        expiry: '2021-05-12T23:20:50.52Z',
-        state: 'stored',
-      },
-      performance_standby: false,
-      replication_performance_mode: 'disabled',
-      replication_dr_mode: 'disabled',
-      server_time_utc: 1622562585,
-      version: '1.9.0+ent',
-      cluster_name: 'vault-cluster-e779cd7c',
-      cluster_id: '5f20f5ab-acea-0481-787e-71ec2ff5a60b',
-      last_wal: 121,
-    };
-  });
-
-  this.get('/sys/license/status', function () {
-    return {
-      data: {
-        autoloading_used: false,
-        stored: {
-          expiration_time: EXPIRY_DATE,
-          features: ['DR Replication', 'Namespaces', 'Lease Count Quotas', 'Automated Snapshots'],
-          license_id: '0eca7ef8-ebc0-f875-315e-3cc94a7870cf',
-          performance_standby_count: 0,
-          start_time: '2020-04-28T00:00:00Z',
-        },
-        persisted_autoload: {
-          expiration_time: EXPIRY_DATE,
-          features: ['DR Replication', 'Namespaces', 'Lease Count Quotas', 'Automated Snapshots'],
-          license_id: '0eca7ef8-ebc0-f875-315e-3cc94a7870cf',
-          performance_standby_count: 0,
-          start_time: '2020-04-28T00:00:00Z',
-        },
-        autoloaded: {
-          expiration_time: EXPIRY_DATE,
-          features: ['DR Replication', 'Namespaces', 'Lease Count Quotas', 'Automated Snapshots'],
-          license_id: '0eca7ef8-ebc0-f875-315e-3cc94a7870cf',
-          performance_standby_count: 0,
-          start_time: '2020-04-28T00:00:00Z',
-        },
-      },
-    };
-  });
-
-  this.get('sys/namespaces', function () {
-    return {
-      data: {
-        keys: [
-          'ns1/',
-          'ns2/',
-          'ns3/',
-          'ns4/',
-          'ns5/',
-          'ns6/',
-          'ns7/',
-          'ns8/',
-          'ns9/',
-          'ns10/',
-          'ns11/',
-          'ns12/',
-          'ns13/',
-          'ns14/',
-          'ns15/',
-          'ns16/',
-          'ns17/',
-          'ns18/',
-        ],
-      },
-    };
-  });
-
+  // start ember in development running mirage -> yarn start:mirage handlerName
+  // if handler is not provided, general config will be used
+  // this is useful for feature development when a specific and limited config is required
+  const { handler } = ENV['ember-cli-mirage'];
+  const handlerName = handler in handlers ? handler : 'base';
+  handlers[handlerName](this);
+  this.logging = false; // disables passthrough logging which spams the console
+  console.log(`⚙ Using ${handlerName} Mirage request handlers ⚙`); // eslint-disable-line
+  // passthrough all unhandled requests
   this.passthrough();
 }
diff --git a/ui/mirage/handlers/base.js b/ui/mirage/handlers/base.js
new file mode 100644
index 0000000000..ce38a65865
--- /dev/null
+++ b/ui/mirage/handlers/base.js
@@ -0,0 +1,300 @@
+// base handlers used in mirage config when a specific handler is not specified
+const EXPIRY_DATE = '2021-05-12T23:20:50.52Z';
+
+export default function (server) {
+  server.get('sys/internal/counters/activity', function (db) {
+    let data = {};
+    const firstRecord = db['clients/activities'].first();
+    if (firstRecord) {
+      data = firstRecord;
+    }
+    return {
+      data,
+      request_id: '0001',
+    };
+  });
+
+  server.get('sys/internal/counters/config', function (db) {
+    return {
+      request_id: '00001',
+      data: db['clients/configs'].first(),
+    };
+  });
+
+  server.get('/sys/internal/ui/feature-flags', (db) => {
+    const featuresResponse = db.features.first();
+    return {
+      data: {
+        feature_flags: featuresResponse ? featuresResponse.feature_flags : null,
+      },
+    };
+  });
+
+  server.get('/sys/internal/counters/activity/monthly', function () {
+    return {
+      data: {
+        by_namespace: [
+          {
+            namespace_id: 'Z4Rzh',
+            namespace_path: 'namespace1/',
+            counts: {
+              distinct_entities: 867,
+              non_entity_tokens: 939,
+              clients: 1806,
+            },
+          },
+          {
+            namespace_id: 'DcgzU',
+            namespace_path: 'namespace17/',
+            counts: {
+              distinct_entities: 966,
+              non_entity_tokens: 550,
+              clients: 1516,
+            },
+          },
+          {
+            namespace_id: '5SWT8',
+            namespace_path: 'namespacelonglonglong4/',
+            counts: {
+              distinct_entities: 996,
+              non_entity_tokens: 417,
+              clients: 1413,
+            },
+          },
+          {
+            namespace_id: 'XGu7R',
+            namespace_path: 'namespace12/',
+            counts: {
+              distinct_entities: 829,
+              non_entity_tokens: 540,
+              clients: 1369,
+            },
+          },
+          {
+            namespace_id: 'yHcL9',
+            namespace_path: 'namespace11/',
+            counts: {
+              distinct_entities: 563,
+              non_entity_tokens: 705,
+              clients: 1268,
+            },
+          },
+          {
+            namespace_id: 'F0xGm',
+            namespace_path: 'namespace10/',
+            counts: {
+              distinct_entities: 925,
+              non_entity_tokens: 255,
+              clients: 1180,
+            },
+          },
+          {
+            namespace_id: 'aJuQG',
+            namespace_path: 'namespace9/',
+            counts: {
+              distinct_entities: 935,
+              non_entity_tokens: 239,
+              clients: 1174,
+            },
+          },
+          {
+            namespace_id: 'bw5UO',
+            namespace_path: 'namespace6/',
+            counts: {
+              distinct_entities: 810,
+              non_entity_tokens: 363,
+              clients: 1173,
+            },
+          },
+          {
+            namespace_id: 'IeyJp',
+            namespace_path: 'namespace14/',
+            counts: {
+              distinct_entities: 774,
+              non_entity_tokens: 392,
+              clients: 1166,
+            },
+          },
+          {
+            namespace_id: 'Uc0o8',
+            namespace_path: 'namespace16/',
+            counts: {
+              distinct_entities: 408,
+              non_entity_tokens: 743,
+              clients: 1151,
+            },
+          },
+          {
+            namespace_id: 'R6L40',
+            namespace_path: 'namespace2/',
+            counts: {
+              distinct_entities: 292,
+              non_entity_tokens: 736,
+              clients: 1028,
+            },
+          },
+          {
+            namespace_id: 'Rqa3W',
+            namespace_path: 'namespace13/',
+            counts: {
+              distinct_entities: 160,
+              non_entity_tokens: 803,
+              clients: 963,
+            },
+          },
+          {
+            namespace_id: 'MSgZE',
+            namespace_path: 'namespace7/',
+            counts: {
+              distinct_entities: 201,
+              non_entity_tokens: 657,
+              clients: 858,
+            },
+          },
+          {
+            namespace_id: 'kxU4t',
+            namespace_path: 'namespacelonglonglong3/',
+            counts: {
+              distinct_entities: 742,
+              non_entity_tokens: 26,
+              clients: 768,
+            },
+          },
+          {
+            namespace_id: '5xKya',
+            namespace_path: 'namespace15/',
+            counts: {
+              distinct_entities: 663,
+              non_entity_tokens: 19,
+              clients: 682,
+            },
+          },
+          {
+            namespace_id: '5KxXA',
+            namespace_path: 'namespace18anotherlong/',
+            counts: {
+              distinct_entities: 470,
+              non_entity_tokens: 196,
+              clients: 666,
+            },
+          },
+          {
+            namespace_id: 'AAidI',
+            namespace_path: 'namespace20/',
+            counts: {
+              distinct_entities: 429,
+              non_entity_tokens: 60,
+              clients: 489,
+            },
+          },
+          {
+            namespace_id: 'BCl56',
+            namespace_path: 'namespace8/',
+            counts: {
+              distinct_entities: 61,
+              non_entity_tokens: 201,
+              clients: 262,
+            },
+          },
+          {
+            namespace_id: 'yYNw2',
+            namespace_path: 'namespace19/',
+            counts: {
+              distinct_entities: 165,
+              non_entity_tokens: 85,
+              clients: 250,
+            },
+          },
+          {
+            namespace_id: 'root',
+            namespace_path: '',
+            counts: {
+              distinct_entities: 67,
+              non_entity_tokens: 9,
+              clients: 76,
+            },
+          },
+        ],
+        distinct_entities: 11323,
+        non_entity_tokens: 7935,
+        clients: 19258,
+      },
+    };
+  });
+
+  server.get('/sys/health', function () {
+    return {
+      initialized: true,
+      sealed: false,
+      standby: false,
+      license: {
+        expiry: '2021-05-12T23:20:50.52Z',
+        state: 'stored',
+      },
+      performance_standby: false,
+      replication_performance_mode: 'disabled',
+      replication_dr_mode: 'disabled',
+      server_time_utc: 1622562585,
+      version: '1.9.0+ent',
+      cluster_name: 'vault-cluster-e779cd7c',
+      cluster_id: '5f20f5ab-acea-0481-787e-71ec2ff5a60b',
+      last_wal: 121,
+    };
+  });
+
+  server.get('/sys/license/status', function () {
+    return {
+      data: {
+        autoloading_used: false,
+        stored: {
+          expiration_time: EXPIRY_DATE,
+          features: ['DR Replication', 'Namespaces', 'Lease Count Quotas', 'Automated Snapshots'],
+          license_id: '0eca7ef8-ebc0-f875-315e-3cc94a7870cf',
+          performance_standby_count: 0,
+          start_time: '2020-04-28T00:00:00Z',
+        },
+        persisted_autoload: {
+          expiration_time: EXPIRY_DATE,
+          features: ['DR Replication', 'Namespaces', 'Lease Count Quotas', 'Automated Snapshots'],
+          license_id: '0eca7ef8-ebc0-f875-315e-3cc94a7870cf',
+          performance_standby_count: 0,
+          start_time: '2020-04-28T00:00:00Z',
+        },
+        autoloaded: {
+          expiration_time: EXPIRY_DATE,
+          features: ['DR Replication', 'Namespaces', 'Lease Count Quotas', 'Automated Snapshots'],
+          license_id: '0eca7ef8-ebc0-f875-315e-3cc94a7870cf',
+          performance_standby_count: 0,
+          start_time: '2020-04-28T00:00:00Z',
+        },
+      },
+    };
+  });
+
+  server.get('sys/namespaces', function () {
+    return {
+      data: {
+        keys: [
+          'ns1/',
+          'ns2/',
+          'ns3/',
+          'ns4/',
+          'ns5/',
+          'ns6/',
+          'ns7/',
+          'ns8/',
+          'ns9/',
+          'ns10/',
+          'ns11/',
+          'ns12/',
+          'ns13/',
+          'ns14/',
+          'ns15/',
+          'ns16/',
+          'ns17/',
+          'ns18/',
+        ],
+      },
+    };
+  });
+}
diff --git a/ui/mirage/handlers/index.js b/ui/mirage/handlers/index.js
new file mode 100644
index 0000000000..779b4cbc15
--- /dev/null
+++ b/ui/mirage/handlers/index.js
@@ -0,0 +1,5 @@
+// add all handlers here
+// individual lookup done in mirage config
+import base from './base';
+
+export { base };
diff --git a/ui/package.json b/ui/package.json
index d867b938a5..ceb5ce0049 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -24,6 +24,7 @@
     "fmt:styles": "prettier --write app/styles/**/*.*",
     "start": "export VAULT_ADDR=http://localhost:8200; ember server --proxy=$VAULT_ADDR",
     "start2": "ember server --proxy=http://localhost:8202 --port=4202",
+    "start:mirage": "start () { MIRAGE_DEV_HANDLER=$1 yarn run start; }; start",
     "test": "npm-run-all lint:js:quiet lint:hbs:quiet && node scripts/start-vault.js",
     "test:oss": "yarn run test -f='!enterprise'",
     "test:browserstack": "export CI=true; node scripts/start-vault.js --browserstack",