diff --git a/.gitmodules b/.gitmodules
index 9b3dc14..4b1a52d 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "Leader-Service"]
 	path = Leader-Service
 	url = https://repositories.communitynotfound.work/PoliBa-Software-Architecture/Leader-Service.git
+[submodule "CA-Provisioners"]
+	path = CA-Provisioners
+	url = https://repositories.communitynotfound.work/PoliBa-Software-Architecture/CA-Provisioners.git
diff --git a/CA-Provisioners b/CA-Provisioners
new file mode 160000
index 0000000..adebf8b
--- /dev/null
+++ b/CA-Provisioners
@@ -0,0 +1 @@
+Subproject commit adebf8b88e93ad1e092a1ce8b42d7aa063a516d9
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 035e9db..49419b5 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -8,7 +8,6 @@ services:
     hostname: iot-simulator.internal
     networks:
       iot-network:
-        ipv4_address: 10.0.0.15
     command: sleep infinity
 
   leader-service:
@@ -18,7 +17,6 @@ services:
     hostname: leader-service.internal
     networks:
       iot-network:
-        ipv4_address: 10.0.0.2
     command: sleep infinity
     
   nginx-mediator:
@@ -29,7 +27,6 @@ services:
     hostname: nginx-mediator.internal
     networks:
       iot-network:
-        ipv4_address: 10.0.0.10
     command: sleep infinity
 
 networks: