LOT 1 - Optimizare script build -Instalare mono comanda

ai_platform/modules/domain_check/api/Dockerfile

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+# Multi-stage build for Python API
+
+# Stage 1: Builder
+FROM python:3.10-slim as builder
+
+# Set working directory
+WORKDIR /build
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    gcc \
+    g++ \
+    make \
+    libpq-dev \
+    libssl-dev \
+    libffi-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy requirements
+COPY requirements.txt .
+
+# Create virtual environment and install dependencies
+RUN python -m venv /opt/venv
+ENV PATH="/opt/venv/bin:$PATH"
+RUN pip install --no-cache-dir --upgrade pip setuptools wheel && \
+    pip install --no-cache-dir -r requirements.txt
+
+# Stage 2: Runtime
+FROM python:3.10-slim
+
+# Set working directory
+WORKDIR /app
+
+# Install runtime dependencies only
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libpq5 \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy virtual environment from builder
+COPY --from=builder /opt/venv /opt/venv
+
+# Set environment variables
+ENV PATH="/opt/venv/bin:$PATH" \
+    PYTHONUNBUFFERED=1 \
+    PYTHONDONTWRITEBYTECODE=1 \
+    FLASK_APP=run.py
+
+# Create non-root user
+RUN useradd -m -u 1000 appuser && \
+    mkdir -p /app/logs && \
+    chown -R appuser:appuser /app
+
+# Copy application code
+COPY --chown=appuser:appuser . /app/
+
+# Switch to non-root user
+USER appuser
+
+# Expose port
+EXPOSE 5000
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
+    CMD curl -f http://localhost:5000/health || exit 1
+
+# Default command
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "--workers", "4", "--threads", "2", "--timeout", "120", "--worker-class", "gevent", "--access-logfile", "-", "--error-logfile", "-", "run:app"]