initial form upload

Dockerfile

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+# Dockerfile
+FROM python:3.11-slim
+
+# Set working directory
+WORKDIR /app
+
+# Copy and install requirements
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Create data directory
+RUN mkdir -p /app/data
+
+# Create non-root user
+RUN useradd -r -u 1000 holmirdas
+
+# Set ownership
+RUN chown -R holmirdas:holmirdas /app
+
+# Switch to non-root user
+USER holmirdas
+
+# Default command (will be overridden by docker-compose)
+CMD ["python", "gts_holmirdas.py"]