Files
docker-swarm-termina/backend/Dockerfile
Claude 08d7ee16af Add comprehensive Docker debugging and CapRover configuration
- Enhanced Docker connection diagnostics in backend
  - Detailed logging of Docker environment variables
  - Socket permission and existence checks
  - User/group information logging
  - Multiple connection attempt strategies
  - Automatic diagnostics on startup

- Updated captain-definition with proper Swarm configuration
  - Added explicit Docker socket mount with read-write access
  - Configured User as root for socket access
  - Added DOCKER_HOST environment variable
  - Configured restart policy and replica settings

- Updated Dockerfile to run as root for Docker socket access

- Created comprehensive CapRover deployment documentation
  - Step-by-step deployment instructions
  - Troubleshooting guide
  - Security considerations
  - Architecture diagrams

- Updated backend README with debugging and deployment info

These changes fix the "Cannot connect to Docker" error by ensuring
proper permissions and providing detailed diagnostics for troubleshooting.

https://claude.ai/code/session_01NfGGGQ9Zn6ue7PRZpAoB2N
2026-01-30 19:10:42 +00:00

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404 B
Docker

FROM python:3.11-slim
WORKDIR /app
# Install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
# Copy application
COPY . .
# Expose port
EXPOSE 5000
# Run as root to access Docker socket (required for Docker API access)
# In production, you may want to use a specific user with docker group permissions
USER root
# Run the application
CMD ["python", "app.py"]