diff --git a/.github/workflows/external_trigger.yml b/.github/workflows/external_trigger.yml
index 36b99db..1151a74 100755
--- a/.github/workflows/external_trigger.yml
+++ b/.github/workflows/external_trigger.yml
@@ -43,16 +43,18 @@ jobs:
           token=$(curl -sX GET \
             "https://ghcr.io/token?scope=repository%3Alinuxserver%2Fdokuwiki%3Apull" \
             | jq -r '.token')
-            multidigest=$(curl -s \
-              --header "Accept: application/vnd.docker.distribution.manifest.v2+json" \
-              --header "Authorization: Bearer ${token}" \
-              "https://ghcr.io/v2/${image}/manifests/${tag}" \
-              | jq -r 'first(.manifests[].digest)')
-            digest=$(curl -s \
-              --header "Accept: application/vnd.docker.distribution.manifest.v2+json" \
-              --header "Authorization: Bearer ${token}" \
-              "https://ghcr.io/v2/${image}/manifests/${multidigest}" \
-              | jq -r '.config.digest')
+          multidigest=$(curl -s \
+            --header "Accept: application/vnd.docker.distribution.manifest.v2+json" \
+            --header "Accept: application/vnd.oci.image.index.v1+json" \
+            --header "Authorization: Bearer ${token}" \
+            "https://ghcr.io/v2/${image}/manifests/${tag}")
+          multidigest=$(jq -r ".manifests[] | select(.platform.architecture == \"amd64\").digest?" <<< "${multidigest}")
+          digest=$(curl -s \
+            --header "Accept: application/vnd.docker.distribution.manifest.v2+json" \
+            --header "Accept: application/vnd.oci.image.manifest.v1+json" \
+            --header "Authorization: Bearer ${token}" \
+            "https://ghcr.io/v2/${image}/manifests/${multidigest}" \
+            | jq -r '.config.digest')
           image_info=$(curl -sL \
             --header "Authorization: Bearer ${token}" \
             "https://ghcr.io/v2/${image}/blobs/${digest}")
diff --git a/README.md b/README.md
index 68e103a..d8ebf2c 100644
--- a/README.md
+++ b/README.md
@@ -61,11 +61,13 @@ The architectures supported by this image are:
 
 Upon first install go to `http://$IP:$PORT/install.php` once you have completed the setup, restart the container, login as admin and set "Use nice URLs" in the `admin/Configuration Settings` panel to `.htaccess` and tick `Use slash as namespace separator in URLs` to enable [nice URLs](https://www.dokuwiki.org/rewrite) you will find the webui at `http://$IP:$PORT/`, for more info see [Dokuwiki](https://www.dokuwiki.org/dokuwiki/)
 
- 
 ## Usage
 
 To help you get started creating a container from this image you can either use docker-compose or the docker cli.
 
+>[!NOTE]
+>Unless a parameter is flaged as 'optional', it is *mandatory* and a value must be provided.
+
 ### docker-compose (recommended, [click here for more info](https://docs.linuxserver.io/general/docker-compose))
 
 ```yaml
@@ -107,7 +109,7 @@ Containers are configured using parameters passed at runtime (such as those abov
 
 | Parameter | Function |
 | :----: | --- |
-| `-p 80` | Application HTTP Port |
+| `-p 80:80` | Application HTTP Port |
 | `-p 443` | #optional Application HTTPS Port |
 | `-e PUID=1000` | for UserID - see below for explanation |
 | `-e PGID=1000` | for GroupID - see below for explanation |