Added cypress removal for code integrity

fpm-alpine/Dockerfile

@@ -20,3 +20,8 @@ RUN set -ex; \
  apk del .build-deps
 
 COPY redis.config.php /usr/src/nextcloud/config/redis.config.php
+
+# temporary. remove cypress files for code integrity.
+RUN set -x; \
+    rm -rf /var/www/html/apps/cypress; \
+    rm /var/www/html/apps/cypress.json