Fixed date-string and updated the example env-file.

app/beach/actions.ts

@@ -82,7 +82,15 @@ export async function submitRegistration(prevState: any, formData: FormData) {
     });
 
     try {
-        const dateStr = new Date().toISOString().replace('T', ' ').substring(0, 19);
+        const dateStr = new Date().toLocaleString('sv-SE', {
+            timeZone: 'Europe/Stockholm',
+            year: 'numeric',
+            month: '2-digit',
+            day: '2-digit',
+            hour: '2-digit',
+            minute: '2-digit',
+            second: '2-digit'
+        });
         const cleanMessage = rawData.message ? rawData.message.replace(/[\r\n;]/g, " ") : "";
 
         // Mail till klubben

example.env

@@ -1,4 +1,4 @@
-NEXT_PUBLIC_TURNSTILE_SITE_KEY=1x00000000000000000000AA
+TURNSTILE_SITE_KEY=1x00000000000000000000AA
 TURNSTILE_SECRET=1x0000000000000000000000000000000AA
 
 ADMIN_PASSWORD=PASSWORD

package.json

@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "@marsidev/react-turnstile": "^1.4.2",
-    "next": "16.1.6",
+    "next": "^16",
     "nodemailer": "^8.0.1",
     "postcss": "^8.5.6",
     "react": "19.2.3",