diff --git a/Docker-compose/README.md b/Docker-compose/README.md
index 80e9082c..ea4b3cd4 100644
--- a/Docker-compose/README.md
+++ b/Docker-compose/README.md
@@ -16,12 +16,12 @@ In order to execute the run script you need:
 
 * docker
 * jq
-* docker-compose
+* docker version 3
 
 Installation example in Ubuntu:
 
 ```
-sudo apt install jq docker-compose
+sudo apt install jq
 ```
 
 For docker-compose you can also [see here](https://docs.docker.com/compose/install/other/).
diff --git a/Docker-compose/docker-compose.yml b/Docker-compose/docker-compose.yml
index 1d07a0dc..b0ce70c8 100644
--- a/Docker-compose/docker-compose.yml
+++ b/Docker-compose/docker-compose.yml
@@ -1,4 +1,3 @@
-version: '3'
 services:
   satosa-mongo:
     image: mongo
@@ -146,6 +145,8 @@ services:
   spid-samlcheck:
     image: italia/spid-saml-check
     container_name: spid-samlcheck
+    environment:
+      - NODE_TLS_REJECT_UNAUTHORIZED=${NODE_TLS_REJECT_UNAUTHORIZED:-0}
     ports:
       - "8443:8443"
     networks:
diff --git a/Docker-compose/rm-persistent-volumes.sh b/Docker-compose/rm-persistent-volumes.sh
index 77484c8c..4963d86e 100755
--- a/Docker-compose/rm-persistent-volumes.sh
+++ b/Docker-compose/rm-persistent-volumes.sh
@@ -23,7 +23,7 @@ echo -e "\n"
 echo -e "Inizio le procedure per fare il down della composizione e poi CANCELLARE i volumi persistenti! \n"
 
 echo -e "Fermo la composizione! \n"
-docker-compose -f docker-compose.yml down -v;
+docker compose -f docker-compose.yml down -v;
 
 echo -e "\n"