diff --git a/Dockerfile.webui b/Dockerfile.webui
index 64c58ea..671732f 100644
--- a/Dockerfile.webui
+++ b/Dockerfile.webui
@@ -35,6 +35,7 @@ RUN set -eux;install-php-extensions zip
 RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
 RUN mv "$PHP_INI_DIR/php.ini-production" "$PHP_INI_DIR/php.ini"
 RUN printf "[PHP]\ndate.timezone = \"$TZ\"\n" > /usr/local/etc/php/conf.d/tzone.ini
+RUN printf "[PHP]\nmemory_limit = -1\n" > /usr/local/etc/php/conf.d/zzz-memory-limit.ini
 
 COPY wait-for-it.sh              /usr/local/bin/wait-for-it.sh
 COPY apache2-foreground          /usr/local/bin/apache2-foreground