File size: 1,257 Bytes
ac4a6d6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | # Stage 1: Build Frontend
FROM node:22-alpine AS build-stage
WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .
RUN npm run build
# Stage 2: Production Python & OCR Backend Runtime
FROM python:3.11-slim AS production-stage
WORKDIR /app
# Install system dependencies for OCR and PDF rendering (Tesseract and Poppler)
RUN apt-get update && apt-get install -y \
tesseract-ocr \
poppler-utils \
libgl1 \
&& rm -rf /var/lib/apt/lists/*
# Install Python backend dependencies
COPY backend/requirements.txt ./backend/requirements.txt
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir --extra-index-url https://download.pytorch.org/whl/cpu -r backend/requirements.txt && \
python -m spacy download en_core_web_sm
# Pre-download fallback model so there is zero download wait time during fallback
RUN python -c "from transformers import pipeline; pipeline('ner', model='dslim/distilbert-NER')"
# Copy backend code and training/model assets
COPY backend/ ./backend/
# Copy built frontend from Stage 1
COPY --from=build-stage /app/dist-react ./dist-react
WORKDIR /app/backend
EXPOSE 8000
ENV PYTHONUNBUFFERED=1
ENV ALLOWED_ORIGINS="*"
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"] |