Initial commit: Ebook Translation System with Docker setup

ebook_backend&admin_panel/Dockerfile

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+# Multi-stage build pre optimalizáciu veľkosti obrazu
+FROM python:3.11-slim as builder
+
+# Nastavenie working directory
+WORKDIR /app
+
+# Inštalácia build dependencies
+RUN apt-get update && apt-get install -y \
+    gcc \
+    postgresql-client \
+    libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Kopírovanie requirements
+COPY requirements.txt .
+
+# Inštalácia Python dependencies
+RUN pip install --no-cache-dir --user -r requirements.txt
+
+# Production stage
+FROM python:3.11-slim
+
+# Nastavenie environment variables
+ENV PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    PATH=/root/.local/bin:$PATH
+
+# Inštalácia runtime dependencies
+RUN apt-get update && apt-get install -y \
+    postgresql-client \
+    libpq-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Vytvorenie non-root user pre bezpečnosť
+RUN useradd -m -u 1000 appuser
+
+# Nastavenie working directory
+WORKDIR /app
+
+# Kopírovanie Python dependencies z builder stage
+COPY --from=builder /root/.local /root/.local
+
+# Kopírovanie aplikačných súborov
+COPY --chown=appuser:appuser . .
+
+# Vytvorenie potrebných adresárov
+RUN mkdir -p /app/admin-backend/logs \
+    /app/admin-backend/translationfile \
+    && chown -R appuser:appuser /app
+
+# Prepnutie na non-root user
+USER appuser
+
+# Expose port
+EXPOSE 8000
+
+# Healthcheck
+HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
+    CMD python -c "import requests; requests.get('http://localhost:8000/health')" || exit 1
+
+# Spustenie aplikácie
+WORKDIR /app/admin-backend
+CMD ["python", "init_db.py"] && \
+    ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000", "--workers", "4"]