Update Dockerfile

Dockerfile

@@ -12,7 +12,6 @@ RUN apt-get update && \
     curl -fsSL https://deb.nodesource.com/setup_18.x | bash - && \
     apt-get install -y nodejs && \
     # Install common Playwright browser dependencies
-    # Using --with-deps later helps, but pre-installing known ones is more robust
     apt-get install -y --no-install-recommends \
         libnss3 libnspr4 libatk1.0-0 libatk-bridge2.0-0 libcups2 libdbus-1-3 \
         libdrm2 libgbm1 libgtk-3-0 libx11-6 libxcb1 libxcomposite1 libxdamage1 libxext6 \
@@ -34,22 +33,28 @@ RUN curl -fsSL https://bun.sh/install | bash
 ENV BUN_INSTALL="/home/mcp/.bun"
 ENV PATH="${BUN_INSTALL}/bin:${PATH}"
 
-# Switch back to root for global installations using pip and npx
+# Switch back to root for global installations using pip
 USER root
-
-# Install mcpo and uv using pip
-# Using --break-system-packages for newer pip versions in Debian base images if needed
-# RUN pip install --no-cache-dir --break-system-packages mcpo uv
 RUN pip install --no-cache-dir mcpo uv
 
+# --- Playwright Installation Section (Revised) ---
+
+# 1. Create the target Playwright cache directory AND set ownership EARLY
+#    This is the path where the error message indicates Playwright is looking.
+RUN mkdir -p /app/.cache/ms-playwright && chown -R mcp:mcp /app/.cache
 
-# Install Playwright and Chromium globally using npx
-# --with-deps attempts to install needed OS libraries (redundant but harmless here)
+# 2. Set the environment variable to tell Playwright where to install/find browsers
+#    This applies to BOTH the build-time install command below AND the runtime environment.
+ENV PLAYWRIGHT_BROWSERS_PATH="/app/.cache/ms-playwright"
+
+# 3. Install Playwright browsers using npx (still as root, but targeting the owned directory)
+#    It *should* now respect the PLAYWRIGHT_BROWSERS_PATH
 RUN npx playwright install chromium --with-deps
 
-# Create cache directory and set ownership
-RUN mkdir -p /app/.cache/uv && chown -R mcp:mcp /app
-# Set cache directory for tools like uv
+# --- End of Playwright Section ---
+
+# Set general cache directory for other tools like uv
+# Ensure the parent dir exists and is owned by mcp (already done above for ms-playwright)
 ENV XDG_CACHE_HOME="/app/.cache"
 
 # Switch back to non-root user for running the application
@@ -58,5 +63,5 @@ USER mcp
 # Expose the port mcpo will listen on
 EXPOSE 8000
 
-# Set the entrypoint script
+# Set the entrypoint script (runs as mcp user)
 ENTRYPOINT ["/app/entrypoint.sh"]