diff --git a/.ssh/config b/.ssh/config
index a9c49c6..c0a5faa 100644
--- a/.ssh/config
+++ b/.ssh/config
@@ -1,5 +1,6 @@
-Host hosting
-   HostName 8.8.8.8
-   Port 22
-   User username
+Host docker
+   HostName 0.0.0.0
+   Port 2222
+   User root
    IdentityFile ~/.ssh/id_rsa
+   StrictHostKeyChecking no
diff --git a/.subbash/aliases b/.subbash/aliases
index f0dc0aa..f7c6b40 100644
--- a/.subbash/aliases
+++ b/.subbash/aliases
@@ -86,6 +86,7 @@ alias vd='deactivate'
 # docker
 #alias drma='docker rm $(docker ps -a -q -f status=exited)'
 alias drma='docker container prune'
+alias drmi='docker image prune'
 
 # python
 alias pipir='python3 -m pip install -r requirements.txt'