diff --git a/TODO b/TODO
deleted file mode 100644
index c17f091..0000000
--- a/TODO
+++ /dev/null
@@ -1,2 +0,0 @@
-TODO later
-- dependencies between containers and check if its is working
diff --git a/srcs/docker-compose.yml b/srcs/docker-compose.yml
index ec35e7d..b9dca18 100644
--- a/srcs/docker-compose.yml
+++ b/srcs/docker-compose.yml
@@ -7,7 +7,8 @@ services:
     ports:
       - 4433:443
     depends_on:
-      - wordpress
+      wordpress:
+        condition: service_healthy
     volumes:
       - www:/www:ro
     # domainname: mcolonna.42.fr # TODO(vm) useful? # TODO(any)(nocopy)
@@ -17,7 +18,8 @@ services:
     volumes:
       - www:/www:rw
     depends_on:
-      - mariadb
+      mariadb:
+        condition: service_healthy
 
   mariadb:
     build: ./requirements/mariadb
diff --git a/srcs/requirements/mariadb/Dockerfile b/srcs/requirements/mariadb/Dockerfile
index 116af2e..16f1044 100644
--- a/srcs/requirements/mariadb/Dockerfile
+++ b/srcs/requirements/mariadb/Dockerfile
@@ -20,3 +20,5 @@ EXPOSE 3306
 # start
 CMD ["/run.sh"]
 #CMD ["ls", "-AlF", "/"]
+
+HEALTHCHECK --interval=1s --timeout=10s --start-period=600s --retries=1 CMD [ "sh", "-c", "! [ -z \"$(netstat -tuln | grep :3306)\" ]" ]
diff --git a/srcs/requirements/nginx/Dockerfile b/srcs/requirements/nginx/Dockerfile
index 70a88e2..ca58b5f 100644
--- a/srcs/requirements/nginx/Dockerfile
+++ b/srcs/requirements/nginx/Dockerfile
@@ -29,3 +29,5 @@ COPY conf/ /etc/nginx/
 
 # start
 CMD ["nginx", "-g", "daemon off;"]
+
+HEALTHCHECK --interval=1s --timeout=10s --start-period=60s --retries=1 CMD [ "sh", "-c", "! [ -z \"$(netstat -tuln | grep :443)\" ]" ]
diff --git a/srcs/requirements/wordpress/Dockerfile b/srcs/requirements/wordpress/Dockerfile
index a1358a0..a16d922 100644
--- a/srcs/requirements/wordpress/Dockerfile
+++ b/srcs/requirements/wordpress/Dockerfile
@@ -24,3 +24,5 @@ COPY /run.sh /run.sh
 
 # start
 CMD ["/run.sh"]
+
+HEALTHCHECK --interval=1s --timeout=10s --start-period=3600s --retries=1 CMD [ "sh", "-c", "! [ -z \"$(netstat -tuln | grep :9000)\" ]" ]