Add .env.example.linux and .env.example.windows, remove .env.standard, update README

README.md

@@ -143,6 +143,28 @@ Database credentials are read automatically from the Laravel `.env` file.
 
 ---
 
+## Environment Files
+
+Two ready-to-use environment configurations are included:
+
+| File | Platform | Cache | Database |
+| ---- | -------- | ----- | -------- |
+| `.env.example.linux` | Linux (production) | Redis | MariaDB |
+| `.env.example.windows` | Windows (development) | File-based | MySQL |
+
+```bash
+# Linux
+cp .env.example.linux .env
+
+# Windows
+cp .env.example.windows .env
+
+# Always generate a fresh key after copying:
+php artisan key:generate
+```
+
+---
+
 ## Requirements
 
 | Component     | Requirement                     |
@@ -185,7 +207,7 @@ git clone ssh://git@your-gitea-server:8422/remco/Atomcms-edit.git /var/www/atomc
 cd /var/www/atomcms
 
 # 5. Configure environment
-cp .env.example .env
+cp .env.example.linux .env
 php artisan key:generate
 
 # 6. Install PHP dependencies