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cloudflare/Dockerfile

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+FROM alpine:latest
+
+# Install tools
+RUN apk add --no-cache curl bash jq
+
+# Copy the script
+COPY cloudflare-ddns.sh /usr/local/bin/cloudflare-ddns.sh
+
+# --- FIX: This line removes Windows line endings if they exist ---
+RUN sed -i 's/\r$//' /usr/local/bin/cloudflare-ddns.sh
+
+# Make it executable
+RUN chmod +x /usr/local/bin/cloudflare-ddns.sh
+
+# Setup cron (Runs every 5 minutes and logs to Docker)
+RUN echo "*/5 * * * * /usr/local/bin/cloudflare-ddns.sh > /proc/1/fd/1 2>&1" > /etc/crontabs/root
+
+CMD ["crond", "-f", "-l", "2"]