diff --git a/angular.json b/angular.json
index 60abb89..1a6d042 100644
--- a/angular.json
+++ b/angular.json
@@ -77,8 +77,17 @@
                                     "maximumError": "5mb"
                                 }
                             ]
+                        },
+                        "development": {
+                            "buildOptimizer": false,
+                            "optimization": false,
+                            "vendorChunk": true,
+                            "extractLicenses": false,
+                            "sourceMap": true,
+                            "namedChunks": true
                         }
-                    }
+                    },
+                    "defaultConfiguration": "production"
                 },
                 "serve": {
                     "builder": "@angular-devkit/build-angular:dev-server",
@@ -88,8 +97,12 @@
                     "configurations": {
                         "production": {
                             "browserTarget": "osm:build:production"
+                        },
+                        "development": {
+                            "browserTarget": "osm:build:development"
                         }
-                    }
+                    },
+                    "defaultConfiguration": "development"
                 },
                 "extract-i18n": {
                     "builder": "@angular-devkit/build-angular:extract-i18n",
@@ -165,6 +178,7 @@
     "cli": {
         "schematicCollections": [
             "@angular-eslint/schematics"
-        ]
+        ],
+        "analytics": "bc7a21d3-c008-4362-b213-866be7e71063"
     }
 }
\ No newline at end of file