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# ==========================================
# 1. Frontend Build Stage
# ==========================================
FROM node:22-alpine AS frontend-builder
WORKDIR /app/frontend
# Install dependencies
COPY web-ui/package.json web-ui/yarn.lock ./
RUN yarn install
# Copy source and build
COPY web-ui/ ./
# This will output to /app/frontend/out due to "output: 'export'" in next.config.ts
RUN yarn build
# ==========================================
# 2. Runtime Stage (Python/FastAPI)
# ==========================================
FROM python:3.9-slim
WORKDIR /app
# Install system dependencies
# git: for cloning dependencies
# libgl1-mesa-glx: for cv2 (opencv) which is often used in vision tasks
# libglib2.0-0: for cv2
RUN apt-get update && apt-get install -y \
git \
libgl1 \
libglib2.0-0 \
&& rm -rf /var/lib/apt/lists/*
# Install Python dependencies
COPY requirements.txt .
# Ensure pip is up to date and install deps
# We add aiofiles manually as it is required for serving StaticFiles
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir aiofiles && \
pip install --no-cache-dir -r requirements.txt
# Install 'depth-anything-3' from source (same as base ecr image logic but inline)
# Clone and install to ensure api.py is available
RUN git clone --depth 1 https://github.com/ByteDance-Seed/Depth-Anything-3.git /tmp/depth-anything-3 && \
pip install --no-cache-dir /tmp/depth-anything-3 && \
rm -rf /tmp/depth-anything-3
# Install local package
COPY . .
RUN pip install --no-cache-dir -e .
# Copy built frontend assets
COPY --from=frontend-builder /app/frontend/out /app/static
# Set up data directories with user permissions (HF user is 1000)
# We set HOME to /data so caching mostly goes there if configured
ENV DATA_DIR=/data
RUN mkdir -p /data/checkpoints /data/uploaded_datasets /data/preprocessed && \
chmod -R 777 /data
# Configure HF Cache to use writable space
ENV XDG_CACHE_HOME=/data/.cache
# Expose HF Spaces port
EXPOSE 7860
# Start command: Use the specific HF entrypoint that serves static files
CMD ["uvicorn", "ylff.hf_server:app", "--host", "0.0.0.0", "--port", "7860", "--workers", "1"]
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