add lightweight Dockerfile for Coolify

Dockerfile

@@ -1,17 +1,14 @@
 FROM php:8.3-apache
 
-# Install mysqli extension required for database connections
 RUN docker-php-ext-install mysqli \
-    && docker-php-ext-enable mysqli
+    && a2enmod rewrite \
+    && printf "ServerName localhost\n" > /etc/apache2/conf-available/servername.conf \
+    && a2enconf servername
 
-# Enable Apache mod_rewrite for routing if needed
-RUN a2enmod rewrite
+WORKDIR /var/www/html
 
-# Copy project files to the web server root
 COPY . /var/www/html/
 
-# Set correct ownership for Apache
 RUN chown -R www-data:www-data /var/www/html
 
-# Expose port 80
 EXPOSE 80