update docker.md

docker-cuba.md

@@ -27,4 +27,32 @@ Instalar estos, aunque ya los tenga para asegurarse
 
 ' apt install curl net-tools ca-certificates software-properties-common dbus '
 
+---- instalar docker 
+
+' apt install docker-ce docker-ce-cli docker-compose container.io '
+
+----
+
+crear y editar el file daemon.json dentro de la ruta /etc/docker/
+
+poniendo dentro de este el siguiente contenido 
+
+----
+
+' { 
+    "registry-mirrors": [ 
+    "https://rw21enj1.mirror.aliyuncs.com",
+    "https://dockerhub.azk8s.cn",
+    "https://reg-mirror.qiniu.com",
+    "https://hub-mirror.c.163.com",
+    "https://docker.mirrors.ustc.edu.cn",
+    "https://1nj0zren.mirror.aliyuncs.com",
+    "https://quay.io",
+    "https://docker.mirrors.ustc.edu.cn",
+    "http://f1361db2.m.daocloud.io",
+    "https://registry.docker-cn.com"
+    ]
+} '
+
+----