diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
new file mode 100644
index 000000000..c799a6012
--- /dev/null
+++ b/.forgejo/workflows/build.yml
@@ -0,0 +1,41 @@
+name: Build MapleDeploy Coolify Image
+
+on:
+  push:
+    branches: [mapledeploy]
+    paths-ignore:
+      - "*.md"
+      - ".github/**"
+      - "templates/**"
+
+env:
+  REGISTRY: forgejo.mapledeploy.ca
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Get version
+        id: version
+        run: |
+          VERSION=$(docker run --rm -v "$PWD:/app" -w /app php:8.2-alpine3.16 php bootstrap/getVersion.php)
+          echo "VERSION=${VERSION}" >> "$GITHUB_OUTPUT"
+          echo "Building version: ${VERSION}"
+
+      - name: Login to Forgejo registry
+        run: |
+          echo "${{ secrets.FORGEJO_TOKEN }}" | docker login ${{ env.REGISTRY }} -u ${{ github.repository_owner }} --password-stdin
+
+      - name: Build image
+        run: |
+          docker build -f docker/production/Dockerfile \
+            -t ${{ env.REGISTRY }}/${{ github.repository }}:${{ steps.version.outputs.VERSION }} \
+            -t ${{ env.REGISTRY }}/${{ github.repository }}:latest \
+            .
+
+      - name: Push image
+        run: |
+          docker push ${{ env.REGISTRY }}/${{ github.repository }}:${{ steps.version.outputs.VERSION }}
+          docker push ${{ env.REGISTRY }}/${{ github.repository }}:latest
diff --git a/docker/production/Dockerfile b/docker/production/Dockerfile
index 2ce8c834e..ee6a75756 100644
--- a/docker/production/Dockerfile
+++ b/docker/production/Dockerfile
@@ -6,7 +6,8 @@ ARG MINIO_VERSION=RELEASE.2025-05-21T01-59-54Z
 # https://github.com/cloudflare/cloudflared/releases
 ARG CLOUDFLARED_VERSION=2025.7.0
 # https://www.postgresql.org/support/versioning/
-ARG POSTGRES_VERSION=15
+# MapleDeploy: Alpine 3.23 ships pg17, not pg15
+ARG POSTGRES_VERSION=17
 
 # Add user/group
 ARG USER_ID=9999