docs: update how to use Docker to self-host (#3148)

The server command changed with the switch to a separate server binary.

While here also update the documented postgres version.

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## Checks
- [x] I am happy for maintainers to push small adjustments to this PR,
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same thing

1 files changed, 3 insertions, 3 deletions

diff --git a/docs/docs/self-hosting/docker.md b/docs/docs/self-hosting/docker.md
index 57f5ca0c..77a61459 100644
--- a/docs/docs/self-hosting/docker.md
+++ b/docs/docs/self-hosting/docker.md
@@ -13,7 +13,7 @@ There is a supplied docker image to make deploying a server as a container easie
 CONFIG="$HOME/.config/atuin"
 mkdir "$CONFIG"
 chown 1000:1000 "$CONFIG"
-docker run -d -v "$CONFIG:/config" ghcr.io/atuinsh/atuin:<LATEST TAGGED RELEASE> server start
+docker run -d -v "$CONFIG:/config" ghcr.io/atuinsh/atuin:<LATEST TAGGED RELEASE> start
 ```
 
 ## Docker Compose
@@ -36,7 +36,7 @@ services:
   atuin:
     restart: always
     image: ghcr.io/atuinsh/atuin:<LATEST TAGGED RELEASE>
-    command: server start
+    command: start
     volumes:
       - "./config:/config"
     ports:
@@ -49,7 +49,7 @@ services:
     depends_on:
       - db
   db:
-    image: postgres:14
+    image: postgres:18
     restart: unless-stopped
     volumes: # Don't remove permanent storage for index database files!
       - "./database:/var/lib/postgresql/data/"