Configuration
Laravel 8
Laravel 9
Laravel 10
Laravel 11
Laravel 12
Laravel No Application Encryption Key - How to Fix
This error occurs when Laravel's APP_KEY is not set in your .env file, which is required for encryption services.
The Error
Error Message
No application encryption key has been specified
Common Causes
- 1 APP_KEY not set in .env file
- 2 Fresh Laravel installation without key generation
- 3 .env file missing or not loaded
- 4 Cached config with old/empty key
Solutions
1
Generate application key
Bash
php artisan key:generate
2
Copy .env.example if .env is missing
Bash
cp .env.example .env
php artisan key:generate
3
Clear config cache
Bash
php artisan config:clear
Need Help With Your Laravel Project?
I specialize in building custom Laravel applications, process automation, and SaaS development. Whether you need to eliminate repetitive tasks or build something from scratch, let's discuss your project.
Currently available for 2-3 new projects
About Hafiz
Full Stack Developer from Italy. I build web applications with Laravel and Vue.js, and automate business processes. Creator of ReplyGenius, StudyLab, and other SaaS products.
View Portfolio