diff --git a/.gitignore b/.gitignore
index c937749..6999898 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ node_modules
 # local env files
 .env.local
 .env.*.local
+.env
 
 # Log files
 npm-debug.log*
@@ -21,4 +22,4 @@ pnpm-debug.log*
 *.njsproj
 *.sln
 *.sw?
-node_modules
\ No newline at end of file
+node_modules
diff --git a/src/App.vue b/src/App.vue
index b42774d..54bce06 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -39,7 +39,7 @@
       </div>
       &copy;
       <a href="https://td2.info.pl/profile/?u=20777" target="_blank">Spythere</a>
-      {{ new Date().getUTCFullYear() }} | v{{ VERSION }}
+      {{ new Date().getUTCFullYear() }} | v{{ VERSION }}{{ !isOnProductionHost ? 'dev' : '' }}
     </footer>
   </div>
 </template>
@@ -69,11 +69,14 @@ export default defineComponent({
   data: () => ({
     VERSION: packageInfo.version,
     store: useStore(),
+    isOnProductionHost: location.hostname == 'pojazdownik-td2.web.app',
   }),
 
   async created() {
     const stockData = await (
-      await fetch(`https://spythere.github.io/api/td2/data/stockInfo.json?t=${Math.floor(Date.now() / 60000)}`)
+      await fetch(
+        `https://spythere.github.io/api/td2/data/stockInfo${import.meta.env['VITE_STOCK_DEV'] == '1' ? 'Dev' : ''}.json`
+      )
     ).json();
 
     this.store.stockData = stockData;