feat: optimize Dockerfile for HuggingFace Spaces deployment

Dockerfile

@@ -1,17 +1,20 @@
 # ============================================
 # Base stage for shared configuration
 # ============================================
-FROM node:20.11-alpine3.19 AS base
+FROM python:3.10-slim-bookworm AS base
 
 # Configure build environment with optimized settings
 ENV NODE_OPTIONS="--max_old_space_size=2048" \
     NEXT_TELEMETRY_DISABLED=1 \
     NODE_ENV=production \
     PYTHONDONTWRITEBYTECODE=1 \
-    TZ=UTC
+    TZ=UTC \
+    STORAGE_DIR=/storage
 
 # Install base dependencies
-RUN apk add --no-cache tzdata && \
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    tzdata git curl && \
     ln -s /usr/share/zoneinfo/UTC /etc/localtime && \
     echo UTC > /etc/timezone
 
@@ -20,9 +23,14 @@ RUN apk add --no-cache tzdata && \
 # ============================================
 FROM base AS web-builder
 
+# Install Node.js and build tools
+RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
+    apt-get install -y nodejs && \
+    npm install -g yarn
+
 WORKDIR /app
 
-# Copy entire web directory first
+# Copy web directory first
 COPY web/ web/
 
 WORKDIR /app/web
@@ -36,47 +44,39 @@ RUN yarn install --frozen-lockfile && \
 # ============================================
 # Python builder stage - optimized
 # ============================================
-FROM python:3.10-slim-bookworm AS python-builder
+FROM base AS python-builder
 
 # Install build dependencies
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    gcc g++ libc-dev libffi-dev && \
-    rm -rf /var/lib/apt/lists/*
+RUN apt-get install -y --no-install-recommends \
+    gcc g++ libc-dev libffi-dev
 
 WORKDIR /app
 
-# Copy entire api directory
+# Copy api directory
 COPY api/ api/
 
 WORKDIR /app/api
 
 # Install poetry and dependencies
-RUN pip install --no-cache-dir poetry==1.8.3 && \
+RUN pip install --no-cache-dir poetry==1.8.3 gunicorn gevent && \
     poetry config virtualenvs.create false && \
     poetry install --no-dev --no-interaction --no-ansi
 
 # ============================================
-# Final stage - minimal
+# Final stage - minimal runtime
 # ============================================
-FROM python:3.10-slim-bookworm
+FROM base
 
-# Create non-root user
-RUN useradd -m -u 1000 user
+# Create non-root user and storage directory
+RUN useradd -m -u 1000 user && \
+    mkdir -p /storage && \
+    chown -R user:user /storage
 
 # Install runtime dependencies
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    nodejs npm curl libgmp-dev libmpfr-dev libmpc-dev && \
-    echo "deb http://deb.debian.org/debian testing main" > /etc/apt/sources.list && \
-    apt-get update && \
-    apt-get install -y --no-install-recommends \
-    expat=2.6.3-2 libldap-2.5-0=2.5.18+dfsg-3+b1 \
-    perl=5.40.0-6 libsqlite3-0=3.46.1-1 \
-    zlib1g=1:1.3.dfsg+really1.3.1-1+b1 \
-    fonts-noto-cjk && \
-    apt-get autoremove -y && \
-    rm -rf /var/lib/apt/lists/*
+RUN apt-get install -y --no-install-recommends \
+    nodejs npm libgmp-dev libmpfr-dev libmpc-dev && \
+    pip install --no-cache-dir gunicorn gevent nltk && \
+    python -m nltk.downloader punkt averaged_perceptron_tagger
 
 # Set up directory structure
 WORKDIR /app
@@ -91,11 +91,7 @@ COPY --from=web-builder --chown=user /app/web/.next/standalone /app/web
 COPY --from=web-builder --chown=user /app/web/.next/static /app/web/.next/static
 COPY --from=web-builder --chown=user /app/web/public /app/web/public
 
-# Install NLTK and download data
-RUN pip install --no-cache-dir nltk && \
-    python -m nltk.downloader punkt averaged_perceptron_tagger
-
-# Set environment variables
+# Set environment variables for HF Spaces compatibility
 ENV FLASK_APP=app.py \
     EDITION=SELF_HOSTED \
     DEPLOY_ENV=PRODUCTION \
@@ -103,21 +99,19 @@ ENV FLASK_APP=app.py \
     CONSOLE_WEB_URL=http://127.0.0.1:3000 \
     SERVICE_API_URL=http://127.0.0.1:7860 \
     APP_WEB_URL=http://127.0.0.1:3000 \
-    NODE_ENV=production \
-    HOME=/app \
-    PATH="/usr/local/bin:${PATH}" \
     PYTHONPATH=/app/api \
-    MAIL_TYPE=resend \
-    MAIL_RESEND_API_KEY=null \
-    TZ=UTC
+    PATH="/usr/local/bin:${PATH}" \
+    STORAGE_DIR=/storage
+
+# Copy entrypoint script
+COPY docker/entrypoint.sh /app/entrypoint.sh
+RUN chmod +x /app/entrypoint.sh
 
+# Switch to non-root user
 USER user
-EXPOSE 7860 3000
 
-# Copy and setup entrypoint
-COPY --chown=user docker/entrypoint.sh /app/entrypoint.sh
-RUN chmod +x /app/entrypoint.sh
+# HF Spaces uses port 7860
+EXPOSE 7860 3000
 
 WORKDIR /app
-
 CMD ["./entrypoint.sh"]