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docker/images/n8n-base/Dockerfile

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+ARG NODE_VERSION=24.13.1
+
+FROM dhi.io/node:${NODE_VERSION}-alpine3.22-dev
+
+ARG NODE_VERSION
+
+# Install all dependencies in a single layer to minimize image size
+RUN apk add --no-cache busybox-binsh && \
+    # Install fonts
+    apk --no-cache add --virtual .build-deps-fonts msttcorefonts-installer fontconfig && \
+    update-ms-fonts && \
+    fc-cache -f && \
+    apk del .build-deps-fonts && \
+    find /usr/share/fonts/truetype/msttcorefonts/ -type l -exec unlink {} \; && \
+    # Install OS dependencies
+    apk update && \
+    apk upgrade --no-cache && \
+    apk add --no-cache \
+        git \
+        openssh \
+        openssl \
+        graphicsmagick=1.3.45-r0 `# pinned to avoid ghostscript-fonts (AGPL)` \
+        tini \
+        tzdata \
+        ca-certificates \
+        libc6-compat && \
+    # Cleanup
+    rm -rf /tmp/* /root/.npm /root/.cache/node /opt/yarn* && \
+    apk del apk-tools
+
+WORKDIR /home/node
+# DHI images use a non-standard global npm path, so we need to set NODE_PATH
+# to allow externally installed npm packages to be found by require()
+ENV NODE_PATH=/opt/nodejs/node-v${NODE_VERSION}/lib/node_modules
+EXPOSE 5678/tcp