disable composer memory limit

Author: pehbehbeh

Dockerfile

@@ -90,7 +90,8 @@ COPY ./usr/local/etc/php/ /usr/local/etc/php/
 COPY ./usr/local/etc/php-fpm.d/ /usr/local/etc/php-fpm.d/
 
 # configure composer
-ENV COMPOSER_ALLOW_SUPERUSER=1
+ENV COMPOSER_ALLOW_SUPERUSER=1 \
+    COMPOSER_MEMORY_LIMIT=-1
 ENV PATH="$PATH:/opt/app/vendor/bin:~/.composer/vendor/bin"
 RUN composer global require hirak/prestissimo