diff --git a/.gitea/workflows/build-template.yml b/.gitea/workflows/build-template.yml
new file mode 100644
index 0000000..06c78d2
--- /dev/null
+++ b/.gitea/workflows/build-template.yml
@@ -0,0 +1,86 @@
+name: Reusable Build
+
+on:
+  workflow_call:
+    inputs:
+      registry:
+        description: "Registry hostname (es: gitea.example.com)"
+        required: true
+        type: string
+      image_name:
+        description: "Nome completo dell'immagine (es: gitea.example.com/org/app)"
+        required: true
+        type: string
+      image_tag:
+        description: "Tag fisso da applicare (es: staging, latest)"
+        required: false
+        type: string
+        default: "latest"
+      dockerfile:
+        description: "Path del Dockerfile da usare"
+        required: false
+        type: string
+        default: "Dockerfile"
+
+jobs:
+  build_image:
+    runs-on: ubuntu-latest
+
+    permissions:
+      packages: write
+      contents: read
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Configura Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        with:
+          buildkitd-flags: --debug
+
+      - name: Login al registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ inputs.registry }}
+          username: ${{ secrets.DOCKER_LOGIN_USERNAME }}
+          password: ${{ secrets.DOCKER_LOGIN_TOKEN }}
+
+      - name: Genera metadata Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ inputs.image_name }}
+          tags: |
+            type=ref,event=tag
+            type=raw,value=${{ inputs.image_tag }}
+          labels: |
+            org.opencontainers.image.title=learn
+            org.opencontainers.image.description=Applicazione Rails/Laravel
+            org.opencontainers.image.vendor=Procne SRL
+
+      - name: Create dummy .npmrc_secret
+        run: touch ./.npmrc_secret
+
+      - name: Build e Push immagine
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ${{ inputs.dockerfile }}
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=registry,ref=${{ inputs.image_name }}:buildcache
+          cache-to: type=registry,ref=${{ inputs.image_name }}:buildcache,mode=max
+          secret-files: |
+            npmrc=./.npmrc_secret
+
+      - name: Riepilogo build
+        run: |
+          echo "=== Build completata ==="
+          echo "Immagine: ${{ inputs.image_name }}"
+          echo "Tag: ${{ inputs.image_tag }}"
+          echo "Tags generati:"
+          echo "${{ steps.meta.outputs.tags }}"
+          echo ""
+          echo "La cache è stata salvata su: ${{ inputs.image_name }}:buildcache"
diff --git a/.gitea/workflows/staging.yml b/.gitea/workflows/staging.yml
new file mode 100644
index 0000000..2dc75ce
--- /dev/null
+++ b/.gitea/workflows/staging.yml
@@ -0,0 +1,16 @@
+name: Staging Build
+
+on:
+  push:
+    branches:
+      - main
+      - master
+
+jobs:
+  build:
+    uses: ./.gitea/workflows/build-template.yml
+    with:
+      registry: gitea.mrcdare.org
+      image_name: gitea.mrcdare.org/marco.dare/learn
+      image_tag: staging
+    secrets: inherit
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..46865bd
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,76 @@
+# syntax=docker/dockerfile:1
+# check=error=true
+
+ARG RUBY_VERSION=3.3.6
+ARG RUBY_ABI_VERSION=3.3.0
+ARG NODE_VERSION=22
+FROM docker.io/library/ruby:$RUBY_VERSION-slim AS base
+
+WORKDIR /rails
+
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    apt-get update -qq && \
+    apt-get install --no-install-recommends -y curl libjemalloc2 libvips postgresql-client
+
+ENV RAILS_ENV="production" \
+    BUNDLE_DEPLOYMENT="1" \
+    BUNDLE_PATH="/usr/local/bundle" \
+    BUNDLE_WITHOUT="development:test"
+
+# ==============================================================================
+# Throw-away build stage to reduce size of final image
+# ==============================================================================
+ARG RUBY_ABI_VERSION
+ARG NODE_VERSION
+FROM base AS build
+
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+    --mount=type=cache,target=/var/lib/apt,sharing=locked \
+    --mount=type=cache,target=/root/.npm \
+    apt-get update -qq && \
+    curl -fsSL https://deb.nodesource.com/setup_${NODE_VERSION}.x | bash - && \
+    apt-get install --no-install-recommends -y build-essential git libpq-dev libyaml-dev pkg-config nodejs && \
+    npm install -g yarn
+
+# Gems: cache downloaded .gem files separately from extracted gems.
+# The cache mount target matches the bundler download cache for the Ruby ABI version.
+COPY Gemfile Gemfile.lock ./
+
+RUN --mount=type=cache,id=bundler,target=/usr/local/bundle/ruby/${RUBY_ABI_VERSION}/cache \
+    bundle install && \
+    rm -rf "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git && \
+    bundle exec bootsnap precompile --gemfile
+
+# Node modules: cache yarn downloads independently of app code.
+# .npmrc is injected via secret at build time — no need to COPY it.
+COPY package.json yarn.lock ./
+RUN --mount=type=cache,id=yarn,target=/yarn-cache \
+    --mount=type=secret,id=npmrc,target=/rails/.npmrc \
+    yarn install --frozen-lockfile --cache-folder /yarn-cache
+
+COPY . .
+
+RUN bundle exec bootsnap precompile app/ lib/
+
+RUN ./bin/vite build
+
+RUN rm -rf node_modules tmp/cache vendor/javascript spec test
+
+# ==============================================================================
+# Final stage for app image
+# ==============================================================================
+FROM base
+
+COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
+COPY --from=build /rails /rails
+
+RUN groupadd --system --gid 1000 rails && \
+    useradd rails --uid 1000 --gid 1000 --create-home --shell /bin/bash && \
+    chown -R rails:rails db log storage tmp
+USER 1000:1000
+
+ENTRYPOINT ["/rails/bin/docker-entrypoint.prod.sh"]
+
+EXPOSE 3000
+CMD ["./bin/rails", "server", "-b", "0.0.0.0", "-p", "3000"]