diff --git a/docker/action.yaml b/docker/action.yaml
index 7d8494b..c47f2f4 100644
--- a/docker/action.yaml
+++ b/docker/action.yaml
@@ -14,10 +14,14 @@ runs:
   steps:
     - shell: bash
       run: |
-        docker login --username acti-bot --password ${ACTI_BOT_TOKEN} ${{ gitea.server_url }}
+        repo_url="${{ gitea.repositoryUrl }}"
+        repo_host="${repo_url#https://}"
+        repo_host="${repo_host%%/*}"
+        docker login --username acti-bot --password ${ACTI_BOT_TOKEN} ${repo_host}
         while IFS= read -r tag; do
           [[ -z "$tag" ]] && continue
 
-          docker build -f Containerfile -t "${{ gitea.server_url }}/${{ gitea.repository }}/${{ inputs.name }}:$tag"
-          docker push "${{ gitea.server_url }}/${{ gitea.repository }}/${{ inputs.name }}:$tag"
+          image="${repo_host}/${{ gitea.repository }}/${{ inputs.name }}:$tag"
+          docker build -f Containerfile -t $image
+          docker push $image
         done <<< "${{ inputs.tags }}"