Merge pull request Mintplex-Labs#163 from tatuke/fix-docker-doc

Update DOCKER.md：add shell tag on docker run command

Author: timothycarambat

docker/DOCKER.md

@@ -16,14 +16,17 @@ Run this command first to get a dockerized Postgres container running:
 ## Run from Docker pre-built image
 - `docker pull mintplexlabs/vectoradmin` to pull in latest image
 - Run the command with env variables and image defined.
-`docker run -d -p 3001:3001 \
+```shell
+docker run -d -p 3001:3001 \
+--name vectoradmin \
 -e SERVER_PORT="3001" \
 -e JWT_SECRET="your-random-string-here" \
 -e INNGEST_EVENT_KEY="background_workers" \
 -e INNGEST_SIGNING_KEY="random-string-goes-here" \
 -e INNGEST_LANDING_PAGE="true" \
 -e DATABASE_CONNECTION_STRING="postgresql://vectoradmin:password@xxxxxxx:5432/vdbms" \
-mintplexlabs/vectoradmin`
+mintplexlabs/vectoradmin
+```
 
 
 ## Build docker image from source
@@ -69,4 +72,4 @@ VITE_API_BASE="http://<YOUR_REACHABLE_IP_ADDRESS>:3001/api"
 For example, if the docker instance is available on `192.186.1.222` your `VITE_API_BASE` would look like `VITE_API_BASE="http://192.186.1.222:3001/api"` in `frontend/.env.production`.
 
 ### Still not working?
-[Ask for help on Discord](https://discord.gg/6UyHPeGZAC)
+[Ask for help on Discord](https://discord.gg/6UyHPeGZAC)