Dockerfile cleanup for .env setup

Dockerfile

@@ -28,7 +28,6 @@ COPY . /var/www/html/
 RUN composer install --no-dev --optimize-autoloader --no-interaction --prefer-dist \
     && mkdir -p logs \
     && chmod 755 logs \
-    && if [ ! -f .env ]; then cp .env.example .env; fi \
     && chown -R www-data:www-data /var/www/html
 
 EXPOSE 8080