Update Dockerfile

Dockerfile

@@ -1,29 +1,47 @@
-FROM node:24-alpine
+FROM node:22-bookworm-slim
 
 USER root
 
-# System deps (include bind-tools for dig/nslookup troubleshooting)
-RUN apk add --no-cache \
-    ca-certificates \
-    openssl \
+ARG N8N_VERSION=2.9.4
+
+# Install dependencies using Debian's apt-get
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    git \
+    python3 \
+    make \
+    g++ \
+    build-essential \
+    libcairo2-dev \
+    libpango1.0-dev \
+    chromium \
+    postgresql-client \
     tzdata \
-    su-exec \
-    bind-tools \
-  && update-ca-certificates
+    gosu \
+    ca-certificates \
+  && rm -rf /var/lib/apt/lists/*
+
+ENV PUPPETEER_SKIP_DOWNLOAD=true
+ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
+
+ENV N8N_USER_FOLDER=/data/.n8n
+ENV N8N_LISTEN_ADDRESS=0.0.0.0
+ENV N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true
 
-# Prefer IPv4 when both v4/v6 exist
-RUN printf 'precedence ::ffff:0:0/96  100\n' > /etc/gai.conf
+ENV NODE_FUNCTION_ALLOW_BUILTIN=*
+ENV NODE_FUNCTION_ALLOW_EXTERNAL=*
 
-# Node: IPv4-first; allow TLS1.3 (do NOT cap to TLS1.2)
-ENV NODE_OPTIONS="--dns-result-order=ipv4first --tls-min-v1.2"
+ENV NODE_OPTIONS=--dns-result-order=ipv4first
 
-# Install n8n
-RUN npm install -g n8n@2.9.4
+RUN npm install -g "n8n@${N8N_VERSION}" \
+  && npm cache clean --force
+
+RUN mkdir -p /data/.n8n \
+  && chown -R node:node /data
 
 WORKDIR /data
 
 COPY entrypoint.sh /entrypoint.sh
 RUN chmod +x /entrypoint.sh
-
 ENTRYPOINT ["/entrypoint.sh"]
-CMD ["n8n", "start"]
+
+CMD ["sh", "-lc", "export N8N_PORT=${PORT:-${N8N_PORT:-5678}}; n8n start"]