diff --git a/src/environments/environment.dev.ts b/src/environments/environment.dev.ts
new file mode 100644
index 0000000..d421598
--- /dev/null
+++ b/src/environments/environment.dev.ts
@@ -0,0 +1,7 @@
+// The file contents for the current environment will overwrite these during build.
+// The build system defaults to the dev environment which uses `environment.dev.ts`.
+// When you run a build command using a flag, (e.g. --prod) then `environment.ts` will be used instead.
+
+export const ENV = {
+  production: false
+};
diff --git a/src/environments/environment.ts b/src/environments/environment.ts
new file mode 100644
index 0000000..b984978
--- /dev/null
+++ b/src/environments/environment.ts
@@ -0,0 +1,3 @@
+export const ENV = {
+  production: true
+};
diff --git a/tsconfig.json b/tsconfig.json
index 2e450f9..f627dc5 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -11,7 +11,13 @@
     "module": "es2015",
     "moduleResolution": "node",
     "sourceMap": true,
-    "target": "es5"
+    "target": "es5",
+    "baseUrl": "./src",
+    "paths": {
+      "@app/env": [
+        "environments/environment"
+      ]
+    }
   },
   "include": [
     "src/**/*.ts"