diff --git a/docker-compose.yml b/docker-compose.yml
index 6c6b405..399d192 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,14 +6,14 @@ version: "3.3"
 # -----------------------------------------------------------------------------
 
 services:
-    glpidb:
+    db:
         image: mysql:8.0.26
         restart: always
         networks:
             - web-db
             - admin-db
         volumes:
-            - glpi_database:/var/lib/mysql # CHANGE
+            - database:/var/lib/mysql # CHANGE
             - ./glpidb/scripts:/scripts
         command: mysqld --default-authentication-plugin=mysql_native_password
         secrets:
@@ -34,8 +34,8 @@ services:
             timeout: 10s
             retries: 10
 
-    glpi:
-        image: my_glpi # CHANGE
+    web:
+        image: glpi # CHANGE
         build:
             context: ./glpi
             dockerfile: dockerfile
@@ -44,7 +44,7 @@ services:
         networks:
             - web-db
         depends_on:
-            - glpidb
+            - db
         ports:
             - 50080:80 # CHANGE
         volumes:
@@ -66,7 +66,7 @@ services:
     phpmyadmin:
         image: phpmyadmin:5.0-apache
         depends_on:
-            - glpidb
+            - db
         ports:
             - 50180:80 # CHANGE
         networks:
@@ -76,14 +76,14 @@ services:
         environment:
             - TZ=Africa/Algiers # CHANGE
             - PMA_HOST_FILE=/run/secrets/DB_SERVER
-            - UPLOAD_LIMIT=300M
+            - UPLOAD_LIMIT=300M # CHANGE
 
 networks:
     web-db:
     admin-db:
 
 volumes:
-    glpi_database: # CHANGE
+    database: # CHANGE
 
 secrets:
     DB_SERVER:
diff --git a/glpi/dockerfile b/glpi/dockerfile
index b0a4fe8..aa417cf 100644
--- a/glpi/dockerfile
+++ b/glpi/dockerfile
@@ -24,7 +24,8 @@ RUN \
     && \
     docker-php-ext-install exif \
     && \
-    apt-get install -y libpng-dev libjpeg-dev && \
+    apt-get install -y libpng-dev libjpeg-dev libwebp-dev && \
+    docker-php-ext-configure gd --with-jpeg --with-webp &&\
     docker-php-ext-install gd \
     && \
     apt-get install -y libc-client-dev libkrb5-dev && \
diff --git a/glpi/scripts/files_backer.sh b/glpi/scripts/files_backer.sh
index fee8b08..3c6c679 100644
--- a/glpi/scripts/files_backer.sh
+++ b/glpi/scripts/files_backer.sh
@@ -16,7 +16,8 @@
 
 # Script to create a web directory backup
 
-TIMESTAMP=$(date +"%FT%H-%M-%S")
+TIMESTAMP=$(date -u +"%FT%H-%M-%S")
+TIMESTAMP=$(date +"%FT%H-%M-%S%z")
 BACKUP_FILE_NAME=glpi_web_backup_"$TIMESTAMP"
 
 tar ckzf /backups/"$BACKUP_FILE_NAME".tar.gz /var/www/html
diff --git a/glpi/scripts/files_backer_cron.sh b/glpi/scripts/files_backer_cron.sh
index 1153340..1f8b1b5 100644
--- a/glpi/scripts/files_backer_cron.sh
+++ b/glpi/scripts/files_backer_cron.sh
@@ -6,7 +6,7 @@
 # -----------------------------------------------------------------------------
 
 # Script to create a cronjob for web directory backup
-echo "*/1 * * * * root /scripts/files_backer.sh" >/etc/cron.d/files_backer &&
+echo "0 */4 * * * root /scripts/files_backer.sh" >/etc/cron.d/files_backer &&
     chown root /etc/cron.d/files_backer &&
     chgrp root /etc/cron.d/files_backer &&
     chmod 0700 /etc/cron.d/files_backer &&
diff --git a/glpi/scripts/install.sh b/glpi/scripts/install.sh
index 9017d27..58c22a6 100644
--- a/glpi/scripts/install.sh
+++ b/glpi/scripts/install.sh
@@ -6,6 +6,7 @@
 # -----------------------------------------------------------------------------
 
 /scripts/install_glpi.sh
+/scripts/files_backer_cron.sh
 /scripts/install_fusioninventory.sh
 /scripts/_install_datainjection.sh
 /scripts/_install_mreporting.sh
diff --git a/glpi/scripts/install_fusioninventory.sh b/glpi/scripts/install_fusioninventory.sh
index c337c93..ab42093 100644
--- a/glpi/scripts/install_fusioninventory.sh
+++ b/glpi/scripts/install_fusioninventory.sh
@@ -22,7 +22,7 @@ curl -L https://github.com/fusioninventory/fusioninventory-for-glpi/releases/dow
     glpicli plugin:install fusioninventory -u glpi &&
     glpicli plugin:activate fusioninventory &&
     chown -R www-data /var/www/html &&
-    echo "* */6 * * * root php /var/www/html/front/cron.php &>/dev/null" >/etc/cron.d/fusioninventory_taskschedular &&
+    echo "* * * * * root php /var/www/html/front/cron.php &>/dev/null" >/etc/cron.d/fusioninventory_taskschedular &&
     chown root /etc/cron.d/fusioninventory_taskschedular &&
     chgrp root /etc/cron.d/fusioninventory_taskschedular &&
     chmod 0700 /etc/cron.d/fusioninventory_taskschedular &&
diff --git a/secrets/DB_SERVER b/secrets/DB_SERVER
index 0c876ac..5baa59d 100644
--- a/secrets/DB_SERVER
+++ b/secrets/DB_SERVER
@@ -1 +1 @@
-glpidb
\ No newline at end of file
+db
\ No newline at end of file