diff --git a/.gitea/workflows/container.yaml b/.gitea/workflows/container.yaml
new file mode 100644
index 0000000..e48b3fd
--- /dev/null
+++ b/.gitea/workflows/container.yaml
@@ -0,0 +1,12 @@
+name: Build Multiarch Container Image
+on: [push]
+jobs:
+  call-reusable-workflow:
+    uses: container/multiarch-build-workflow/.gitea/workflows/build.yaml@main
+    with:
+      repository: ${{ gitea.repository }}
+      ref_name: ${{ gitea.ref_name }}
+      sha: ${{ gitea.sha }}
+      registry_url: ${{ secrets.REGISTRY_URL }}
+      registry_user: ${{ secrets.REGISTRY_USER }}
+      registry_pw: ${{ secrets.REGISTRY_PW }}
diff --git a/.woodpecker.yml b/.woodpecker.yml
deleted file mode 100644
index c294e35..0000000
--- a/.woodpecker.yml
+++ /dev/null
@@ -1,11 +0,0 @@
-pipeline:
-  publish-docker-image:
-    image: plugins/kaniko
-    settings:
-      repo: docker.io/thallian/dovecot
-      tags: latest,${CI_COMMIT_SHA:0:8},${CI_COMMIT_TAG=pre}
-      dockerfile: Dockerfile
-      username:
-        from_secret: DOCKER_USER
-      password:
-        from_secret: DOCKER_PW
\ No newline at end of file
diff --git a/Dockerfile b/Containerfile
similarity index 96%
rename from Dockerfile
rename to Containerfile
index 4f6372e..8debbfd 100644
--- a/Dockerfile
+++ b/Containerfile
@@ -1,4 +1,4 @@
-FROM docker.io/alpine:3.18 as builder
+FROM docker.io/alpine:3.19 as builder
 
 RUN apk --no-cache add \
   rpcgen \
@@ -56,7 +56,7 @@ RUN cd /tmp/pigeonhole && \
   --disable-static && \
   make && make install
 
-FROM docker.io/thallian/confd-env:3.18-3.1.5.0
+FROM docker.io/thallian/confd-env:3.19-3.1.6.2
 
 COPY --from=builder /lib/dovecot/ /lib/dovecot/
 COPY --from=builder /libexec/dovecot/ /libexec/dovecot/
diff --git a/rootfs/etc/confd/templates/oauth2-userdb.lua.tmpl b/rootfs/etc/confd/templates/oauth2-userdb.lua.tmpl
index 0587b78..cc97b81 100644
--- a/rootfs/etc/confd/templates/oauth2-userdb.lua.tmpl
+++ b/rootfs/etc/confd/templates/oauth2-userdb.lua.tmpl
@@ -36,7 +36,7 @@ function auth_userdb_lookup(req)
 	end
 
 	if userJson[1].username == req.username then
-		return dovecot.auth.USERDB_RESULT_OK, "uid=vmail gid=vmail home=/var/lib/vmail/mail/%n"
+		return dovecot.auth.USERDB_RESULT_OK, "uid=vmail gid=vmail home=/var/lib/vmail/mail/" .. req.username
 	end
 
 	return dovecot.auth.USERDB_RESULT_USER_UNKNOWN, "no such user"