diff --git a/Dockerfile b/Dockerfile
index 46f86ba..5c3a236 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,22 +1,69 @@
-FROM node:22-bookworm-slim
+ARG PLAYWRIGHT_BROWSERS_PATH=/ms-playwright
+
+# ------------------------------
+# Base
+# ------------------------------
+# Base stage: Contains only the minimal dependencies required for runtime
+# (node_modules and Playwright system dependencies)
+FROM node:22-bookworm-slim AS base
+
+ARG PLAYWRIGHT_BROWSERS_PATH
+ENV PLAYWRIGHT_BROWSERS_PATH=${PLAYWRIGHT_BROWSERS_PATH}
 
 # Set the working directory
 WORKDIR /app
 
-# Copy package.json and package-lock.json at this stage to leverage the build cache
-COPY package*.json ./
+RUN --mount=type=cache,target=/root/.npm,sharing=locked,id=npm-cache \
+    --mount=type=bind,source=package.json,target=package.json \
+    --mount=type=bind,source=package-lock.json,target=package-lock.json \
+  npm ci --omit=dev && \
+  # Install system dependencies for playwright
+  npx -y playwright-core install-deps chromium
 
-# Install dependencies
-RUN npm ci
+# ------------------------------
+# Builder
+# ------------------------------
+FROM base AS builder
 
-# Install chromium and its dependencies, but only for headless mode
-RUN npx -y playwright install --with-deps --only-shell chromium
+RUN --mount=type=cache,target=/root/.npm,sharing=locked,id=npm-cache \
+    --mount=type=bind,source=package.json,target=package.json \
+    --mount=type=bind,source=package-lock.json,target=package-lock.json \
+  npm ci
 
 # Copy the rest of the app
-COPY . .
+COPY *.json *.js *.ts .
+COPY src src/
 
 # Build the app
 RUN npm run build
 
+# ------------------------------
+# Browser
+# ------------------------------
+# Cache optimization:
+# - Browser is downloaded only when node_modules or Playwright system dependencies change
+# - Cache is reused when only source code changes
+FROM base AS browser
+
+RUN npx -y playwright-core install --no-shell chromium
+
+# ------------------------------
+# Runtime
+# ------------------------------
+FROM base
+
+ARG PLAYWRIGHT_BROWSERS_PATH
+ARG USERNAME=node
+ENV NODE_ENV=production
+
+# Set the correct ownership for the runtime user on production `node_modules`
+RUN chown -R ${USERNAME}:${USERNAME} node_modules
+
+USER ${USERNAME}
+
+COPY --from=browser --chown=${USERNAME}:${USERNAME} ${PLAYWRIGHT_BROWSERS_PATH} ${PLAYWRIGHT_BROWSERS_PATH}
+COPY --chown=${USERNAME}:${USERNAME} cli.js package.json ./
+COPY --from=builder --chown=${USERNAME}:${USERNAME} /app/lib /app/lib
+
 # Run in headless and only with chromium (other browsers need more dependencies not included in this image)
-ENTRYPOINT ["node", "cli.js", "--headless", "--browser", "chromium"]
\ No newline at end of file
+ENTRYPOINT ["node", "cli.js", "--headless", "--browser", "chromium"]