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# Dockerfile baseado no backend/Dockerfile, adaptado para Railway
FROM python:3.11-slim
# Definir diretório de trabalho
WORKDIR /app
# Variáveis de ambiente para otimizar Python
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
PIP_NO_CACHE_DIR=1 \
PIP_DISABLE_PIP_VERSION_CHECK=1 \
PYTHONPATH=/app
# Instalar dependências do sistema
RUN apt-get update && apt-get install -y \
gcc \
postgresql-client \
libpq-dev \
tesseract-ocr \
tesseract-ocr-por \
libtesseract-dev \
poppler-utils \
libmagic1 \
&& rm -rf /var/lib/apt/lists/*
# Copiar apenas requirements.txt primeiro (cache layer)
COPY backend/requirements.txt /app/requirements.txt
# Instalar dependências Python
RUN pip install --no-cache-dir -r requirements.txt
# Copiar código do backend
COPY backend/ /app/backend/
# Expor porta (Railway usa variável $PORT)
EXPOSE 8000
# Comando para rodar a aplicação
# Railway injeta PORT via variável de ambiente, usa shell para expandir
CMD ["sh", "-c", "python -m uvicorn backend.app.main:app --host 0.0.0.0 --port ${PORT:-8000}"]