diff --git a/src/environments/environment.example.ts b/src/environments/environment.example.ts
new file mode 100644
index 0000000..a7c5cde
--- /dev/null
+++ b/src/environments/environment.example.ts
@@ -0,0 +1,11 @@
+// The file contents for the current environment will overwrite these during build.
+// The build system defaults to the dev environment which uses `environment.ts`, but if you do
+// `ng build --env=prod` then `environment.prod.ts` will be used instead.
+// The list of which env maps to which file can be found in `.angular-cli.json`.
+
+export const environment = {
+  production: false,
+  mapbox: {
+    accessToken: 'pk.eyJ1IjoibHJ1bGxvIiwiYSI6ImNpaDUydjdoNTAwd3BzdGx5bGlhOTh6bXYifQ.tE8QgNbVSgwP8V5LnJWA3w'
+  }
+};
diff --git a/src/environments/example.environment.ts b/src/environments/example.environment.ts
new file mode 100644
index 0000000..a7c5cde
--- /dev/null
+++ b/src/environments/example.environment.ts
@@ -0,0 +1,11 @@
+// The file contents for the current environment will overwrite these during build.
+// The build system defaults to the dev environment which uses `environment.ts`, but if you do
+// `ng build --env=prod` then `environment.prod.ts` will be used instead.
+// The list of which env maps to which file can be found in `.angular-cli.json`.
+
+export const environment = {
+  production: false,
+  mapbox: {
+    accessToken: 'pk.eyJ1IjoibHJ1bGxvIiwiYSI6ImNpaDUydjdoNTAwd3BzdGx5bGlhOTh6bXYifQ.tE8QgNbVSgwP8V5LnJWA3w'
+  }
+};