Initial clean commit

Dockerfile

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+FROM python:3.11-slim
+
+# CUDA o CPU
+ARG TORCH_CUDA=cu121
+
+WORKDIR /app
+
+# --------------------------------------------------------
+# Dependencias del sistema
+# --------------------------------------------------------
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libpq-dev \
+    gcc \
+    git \
+    libcairo2 \
+    libpango-1.0-0 \
+    libpangocairo-1.0-0 \
+    libgdk-pixbuf-2.0-0 \
+    libffi-dev \
+    shared-mime-info \
+    && rm -rf /var/lib/apt/lists/*
+
+ENV PYTHONUNBUFFERED=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1 \
+    TOKENIZERS_PARALLELISM=false \
+    HF_HUB_DISABLE_SYMLINKS_WARNING=1 \
+    HF_HOME=/root/.cache/huggingface
+
+# --------------------------------------------------------
+# Instalación de requirements
+# --------------------------------------------------------
+COPY requirements.txt .
+RUN python -m pip install --no-cache-dir --upgrade pip setuptools wheel
+
+# Instalar PyTorch según GPU/CPU
+RUN if [ "$TORCH_CUDA" = "cu121" ]; then \
+    pip install --no-cache-dir --index-url https://download.pytorch.org/whl/cu121 \
+    torch==2.4.1 torchvision==0.19.1 torchaudio==2.4.1 ; \
+    else \
+    pip install --no-cache-dir --index-url https://download.pytorch.org/whl/cpu \
+    torch==2.4.1 torchvision==0.19.1 torchaudio==2.4.1 ; \
+    fi
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Instalar ctranslate2 con soporte CUDA
+RUN if [ "$TORCH_CUDA" = "cu121" ]; then \
+    pip install --no-cache-dir ctranslate2 ; \
+    else \
+    pip install --no-cache-dir ctranslate2 ; \
+    fi
+
+# Descargar modelo spaCy ES
+RUN python -m spacy download es_core_news_md || true
+
+# --------------------------------------------------------
+# Copiar TODO el proyecto rss2/
+# --------------------------------------------------------
+COPY . .
+
+# --------------------------------------------------------
+# Puede descargar modelos NLLB o Sentence-BERT si existe
+# --------------------------------------------------------
+RUN python download_models.py || true
+
+EXPOSE 8000
+