add restart:always to docker

docker-compose.yml

@@ -9,6 +9,7 @@ services:
       - net.ipv4.tcp_keepalive_time=200
     ports:
       - ${API_PORT:-5000}:5000
+    restart: always
   client:
     build:
       context: .
@@ -19,3 +20,4 @@ services:
       - api
     ports:
       - ${CLIENT_PORT:-80}:80
+    restart: always