diff --git a/docker/Dockerfile b/docker/Dockerfile
index adb7731..2ebb4c9 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,13 +1,13 @@
 FROM alpine:3
 RUN apk add --no-cache apache2 php7 php7-apache2 php7-mysqli php7-mbstring php7-pcntl php7-intl php7-json php7-session mariadb mariadb-client git rsync msmtp
 COPY files/my.cnf /etc/my.cnf
-COPY files/httpd.conf /etc/apache2/httpd.conf
-COPY files/php.ini /etc/php7/php.ini
-COPY files/msmtprc /etc/php7/msmtprc
-COPY files/binit.sh /usr/local/bin/binit.sh
-COPY files/update.sh /root/update.sh
-COPY files/mastostart_popolato.sql.gz /root/mastostart_popolato.sql.gz
-COPY files/create_user.sql /root/create_user.sql
-COPY files/install.sh /root/install.sh
+COPY files/httpd.conf /etc/apache2/
+COPY files/php.ini /etc/php7/
+COPY files/msmtprc /etc/php7/
+COPY files/binit.sh /usr/local/bin/
+COPY files/update.sh /root/
+COPY files/mastostart_popolato.sql.xz /root/
+COPY files/create_user.sql /root/
+COPY files/install.sh /root/
 RUN /root/install.sh
 CMD /usr/local/bin/binit.sh
diff --git a/docker/files/install.sh b/docker/files/install.sh
index 3088713..a8d99f3 100755
--- a/docker/files/install.sh
+++ b/docker/files/install.sh
@@ -8,7 +8,7 @@ mysqld_safe &
 
 sleep 5
 
-gzip -d mastostart_popolato.sql.gz
+xz -d mastostart_popolato.sql.xz
 
 mysql -e 'source mastostart_popolato.sql'
 
diff --git a/docker/files/mastostart_popolato.sql.gz b/docker/files/mastostart_popolato.sql.gz
deleted file mode 100644
index 90bce93..0000000
Binary files a/docker/files/mastostart_popolato.sql.gz and /dev/null differ
diff --git a/docker/files/mastostart_popolato.sql.xz b/docker/files/mastostart_popolato.sql.xz
new file mode 100644
index 0000000..2b3ba51
Binary files /dev/null and b/docker/files/mastostart_popolato.sql.xz differ
diff --git a/docker/files/php.ini b/docker/files/php.ini
index adf6999..c68aaba 100644
--- a/docker/files/php.ini
+++ b/docker/files/php.ini
@@ -398,7 +398,7 @@ max_input_time = 60
 
 ; Maximum amount of memory a script may consume (128MB)
 ; http://php.net/memory-limit
-memory_limit = 8G
+memory_limit = 2G
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ; Error handling and logging ;