diff --git a/README.md b/README.md
index 5601442..592f098 100644
--- a/README.md
+++ b/README.md
@@ -67,6 +67,7 @@ services:
             DOLI_ADMIN_LOGIN: "${DOLI_ADMIN_LOGIN:-admin}"
             DOLI_ADMIN_PASSWORD: "${DOLI_ADMIN_PASSWORD:-admin}"
             DOLI_CRON: ${DOLI_CRON:-0}
+            DOLI_CRON_KEY: ${DOLI_CRON_KEY:-mycronsecurekey}
             DOLI_INIT_DEMO: ${DOLI_INIT_DEMO:-0}
             DOLI_COMPANY_NAME: ${DOLI_COMPANY_NAME:-MyBigCompany}
 
@@ -234,6 +235,8 @@ services:
             DOLI_URL_ROOT: "${DOLI_URL_ROOT:-http://0.0.0.0}"
             DOLI_ADMIN_LOGIN: "${DOLI_ADMIN_LOGIN:-admin}"
             DOLI_ADMIN_PASSWORD: "${DOLI_ADMIN_PASSWORD:-admin}"
+            DOLI_CRON: ${DOLI_CRON:-0}
+            DOLI_CRON_KEY: ${DOLI_CRON_KEY:-mycronsecurekey}
             DOLI_INIT_DEMO: ${DOLI_INIT_DEMO:-0}
             WWW_USER_ID: ${WWW_USER_ID:-1000}
             WWW_GROUP_ID: ${WWW_GROUP_ID:-1000}
diff --git a/docker-run.sh b/docker-run.sh
index 6c7fa81..3986f34 100755
--- a/docker-run.sh
+++ b/docker-run.sh
@@ -267,6 +267,10 @@ function initializeDatabase()
   echo "Enable user module ..." >> /var/www/documents/initdb.log
   php /var/www/scripts/docker-init.php
 
+  echo "Set cron key to ${DOLI_CRON_KEY}..."
+  echo "Set cron key to ${DOLI_CRON_KEY}..." >> /var/www/documents/initdb.log
+  mysql -u ${DOLI_DB_USER} -p${DOLI_DB_PASSWORD} -h ${DOLI_DB_HOST} -P ${DOLI_DB_HOST_PORT} ${DOLI_DB_NAME} -e "UPDATE llx_const set value = '${DOLI_CRON_KEY}' WHERE name = 'CRON_KEY'" >> /var/www/documents/initdb.log 2>&1
+
   # Run init scripts
   echo "Run scripts into docker-init.d if there is ..."
   echo "Run scripts into docker-init.d if there is ..." >> /var/www/documents/initdb.log
@@ -431,6 +435,8 @@ function run()
   echo "*** You can connect to the docker Mariadb with:"
   echo "sudo docker exec -it nameofwebcontainer-mariadb-1 bash"
   echo "mariadb -uroot -p'MYSQL_ROOT_PASSWORD' -h localhost"
+  echo "or"
+  echo "mariadb -uxxx -p'yyy' -h mariadb  where xxx is in /run/secrets/mysql-user and yyy in /run/secrets/mysql-password"
   echo "ls /var/lib/mysql"
   echo
   echo "*** You can connect to the docker Dolibarr with:"