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Refactor Dockerfile to create startup script dynamically, ensuring correct line endings and improved backend initialization

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Arnab-Afk
2025-08-14 23:52:05 +05:30
parent 9474d2f633
commit 720a37fa82
1 changed files with 15 additions and 3 deletions
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18
new-backend/Dockerfile.tunnel
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@@ -40,9 +40,21 @@ COPY config.json /etc/cloudflared/config.json
# Copy the binary from builder
COPY --from=builder /app/monaco-backend /monaco-backend
# Copy the startup script
COPY start.sh /start.sh
RUN chmod +x /start.sh
# Create startup script inside the container to ensure correct line endings
RUN printf '#!/bin/sh\\n' > /start.sh && \
printf '# Start the backend\\n' >> /start.sh && \
printf '/monaco-backend &\\n' >> /start.sh && \
printf 'BACKEND_PID=$!\\n' >> /start.sh && \
printf 'echo "Backend started with PID: $BACKEND_PID"\\n\\n' >> /start.sh && \
printf '# Wait for backend to start\\n' >> /start.sh && \
printf 'echo "Waiting for backend to initialize..."\\n' >> /start.sh && \
printf 'sleep 5\\n\\n' >> /start.sh && \
printf '# Start cloudflared tunnel using config file\\n' >> /start.sh && \
printf 'echo "Starting Cloudflare tunnel to api.ishikabhoyar.tech..."\\n' >> /start.sh && \
printf 'cloudflared tunnel --no-autoupdate run --config /etc/cloudflared/config.json\\n\\n' >> /start.sh && \
printf '# If cloudflared exits, kill the backend too\\n' >> /start.sh && \
printf 'kill $BACKEND_PID\\n' >> /start.sh && \
chmod +x /start.sh
# Expose port for local access
EXPOSE 8080