dockerfile complete

Dockerfile

@@ -1,20 +1,27 @@
 FROM php:fpm
 
+#####
+# SYSTEM REQUIREMENT
+#####
 RUN apt-get update \
     && apt-get install -y libmcrypt-dev zlib1g-dev git\
     && docker-php-ext-install iconv mcrypt mbstring pdo pdo_mysql zip
 
+#####
+# INSTALL COMPOSER
+#####
 RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer
 
+
+#####
+# DOWNLOAD AND INSTALL INVOICE NONJA
+#####
+
+WORKDIR /var/www/
+
 ENV INVOICENINJA_VERSION 2.4.3
 #ENV INVOICENINJA_SHA1 3e9b63c1681b6923dc1a24399411c1abde6ef5ea
 
-ENV DB_HOST mysql
-ENV LOG errorlog
-ENV APP_DEBUG 0
-
-WORKDIR /var/www/
-
 RUN curl -o invoiceninja.tar.gz -SL https://github.com/hillelcoren/invoice-ninja/archive/v${INVOICENINJA_VERSION}.tar.gz \
 #	&& echo "$INVOICENINJA_SHA1 *invoiceninja.tar.gz" | sha1sum -c - \
 	&& tar -xzf invoiceninja.tar.gz \
@@ -25,9 +32,21 @@ RUN curl -o invoiceninja.tar.gz -SL https://github.com/hillelcoren/invoice-ninja
 #	&& chown -R www-data:www-data /var/www/ \
     && composer install --working-dir app -o
 
+
+######
+# DEFAULT ENV
+######
+ENV DB_HOST mysql
+ENV APP_KEY SomeRandomString
+ENV LOG errorlog
+ENV APP_DEBUG 0
+
+
+#use to be mounted into nginx for exemple
 VOLUME /var/www/html
 
 VOLUME /var/www/app/storage
+VOLUME /var/www/app/public/logo
 
 EXPOSE 80