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# Stage 1: Build the React Frontend
FROM node:20-alpine AS builder
RUN apk add --no-cache libc6-compat
WORKDIR /app
# Create writable directories
RUN mkdir -p /tmp/huggingface && \
chmod -R 777 /tmp/huggingface && \
mkdir -p /app/workspace && \
chmod -R 777 /app/workspace
# Set cache environment variables
ENV HF_HOME=/tmp/huggingface \
TRANSFORMERS_CACHE=/tmp/huggingface \
XDG_CACHE_HOME=/tmp \
WRITABLE_DIR=/app/workspace
# Copy and build frontend
COPY frontend ./frontend
WORKDIR /app/frontend
RUN if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
elif [ -f package-lock.json ]; then npm ci; \
elif [ -f pnpm-lock.yaml ]; then yarn global add pnpm && pnpm i --frozen-lockfile; \
else echo "No lockfile found. Exiting." && exit 1; \
fi
RUN npm run build
# Stage 2: FastAPI Backend
FROM python:3.12-slim AS backend
WORKDIR /app
# Install OS dependencies and set up locales
RUN apt-get update --fix-missing && \
apt-get install --no-install-recommends -y git curl locales && \
sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
locale-gen en_US.UTF-8 && \
apt-get clean && rm -rf /var/lib/apt/lists/*
# Set locale environment variables
ENV LANG=en_US.UTF-8 \
LANGUAGE=en_US:en \
LC_ALL=en_US.UTF-8 \
PYTHONIOENCODING=utf-8
# Install Node.js
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
apt-get update --fix-missing && \
apt-get install --no-install-recommends -y nodejs && \
apt-get clean && rm -rf /var/lib/apt/lists/*
# Copy and install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt
RUN pip install --no-cache-dir torch==2.5.1 torchvision==0.20.1 torchaudio==2.5.1 --index-url https://download.pytorch.org/whl/cu124
RUN python -m spacy download en_core_web_sm
# Disable telemetry
ENV DEEPEVAL_TELEMETRY_OPT_OUT=YES
# Copy backend code and frontend build
COPY . .
COPY --from=builder /app/frontend/build ./frontend/build
# Set up user and permissions
RUN mkdir -p /tmp/huggingface /app/workspace && \
chmod -R 777 /tmp/huggingface /app/workspace && \
useradd -m spaces-user && \
chown -R spaces-user:spaces-user /tmp/huggingface /app/workspace
USER spaces-user
EXPOSE ${PORT:-7860}
CMD ["sh", "-c", "uvicorn main:app --host 0.0.0.0 --port ${PORT:-7860}"] |