Just type "docker-compose up" to install a Flex project (major refactoring)

docker/app/docker-entrypoint.sh

@@ -7,11 +7,12 @@ if [ "${1#-}" != "$1" ]; then
 fi
 
 if [ "$1" = 'php-fpm' ] || [ "$1" = 'bin/console' ]; then
-	if [ "$APP_ENV" = 'prod' ]; then
-		composer install --prefer-dist --no-dev --no-progress --no-suggest --optimize-autoloader --classmap-authoritative --no-interaction
-	else
-		composer install --prefer-dist --no-progress --no-suggest --no-interaction
-	fi
+    # The first time volumes are mounted, dependencies need to be reinstalled
+    if [ ! -f composer.json ]; then
+        rm -Rf vendor/*
+        php -r "copy('$SKELETON_COMPOSER_JSON', 'composer.json');"
+        composer install --prefer-dist --no-progress --no-suggest --no-interaction
+    fi
 
 	# Permissions hack because setfacl does not work on Mac and Windows
 	chown -R www-data var

docker/app/install-composer.sh

@@ -4,7 +4,7 @@
 # Origin: https://github.com/composer/composer/blob/master/doc/faqs/how-to-install-composer-programmatically.md
 # Licence: MIT
 
-EXPECTED_SIGNATURE=$(wget -q -O - https://composer.github.io/installer.sig)
+EXPECTED_SIGNATURE=$(php -r "echo trim(file_get_contents('https://composer.github.io/installer.sig'));")
 php -r "copy('https://getcomposer.org/installer', 'composer-setup.php');"
 ACTUAL_SIGNATURE=$(php -r "echo hash_file('SHA384', 'composer-setup.php');")