add create app key docker

docker/php-fpm/Dockerfile

@@ -23,9 +23,6 @@ RUN apt-get update && apt-get install -y \
 RUN docker-php-ext-configure gd --with-freetype --with-jpeg --with-webp \
     && docker-php-ext-install gd mbstring zip exif pcntl
 
-# Install composer
-#RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
-
 # Add user for laravel application
 RUN groupadd -g 1000 www
 RUN useradd -u 1000 -ms /bin/bash -g www www
@@ -42,9 +39,14 @@ RUN mkdir /etc/composer \
     && chmod a+x /bin/composer
 
 COPY ./ /var/www
+RUN cp -u /var/www/.env.example /var/www/.env
 RUN composer install --no-interaction --no-scripts --no-suggest
 RUN chmod 775 -R /var/www \
     && chown www:www -R /var/www
+
+# Generate new key APP
+RUN php artisan key:generate
+
 USER www
 # Expose port 9000 and start php-fpm server
 EXPOSE 9000