Update Dockerfile

Dockerfile

@@ -1,5 +1,5 @@
-# Use an official Python runtime as a parent image
-FROM python:3.10-slim
+# Pin to Debian 12 so wkhtmltox bookworm package exists
+FROM python:3.10-bookworm
 
 ENV DEBIAN_FRONTEND=noninteractive \
     PYTHONDONTWRITEBYTECODE=1 \
@@ -7,8 +7,7 @@ ENV DEBIAN_FRONTEND=noninteractive \
 
 WORKDIR /app
 
-# Base OS deps (curl, git, fonts, and shared libs wkhtmltopdf needs)
-# + NodeSource setup prereqs
+# OS deps + fonts + X libs required by wkhtmltopdf
 RUN apt-get update && apt-get install -y --no-install-recommends \
     ca-certificates curl gnupg git xz-utils \
     fontconfig fonts-dejavu-core \
@@ -16,56 +15,38 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libx11-6 libxext6 libxrender1 libxcb1 \
     && rm -rf /var/lib/apt/lists/*
 
-# Install wkhtmltopdf from official .deb matching the Debian codename
-# (tries bookworm first; falls back to bullseye)
+# Install wkhtmltopdf (bookworm build)
 ARG WKHTML_VER=0.12.6-1
-RUN set -eux; \
-    . /etc/os-release; \
-    arch="$(dpkg --print-architecture)"; \
-    codename="${VERSION_CODENAME:-bookworm}"; \
-    url="https://github.com/wkhtmltopdf/packaging/releases/download/${WKHTML_VER}/wkhtmltox_${WKHTML_VER}.${codename}_${arch}.deb"; \
-    echo "Fetching $url"; \
-    curl -fsSL "$url" -o /tmp/wkhtml.deb || { \
-      codename="bullseye"; \
-      url="https://github.com/wkhtmltopdf/packaging/releases/download/${WKHTML_VER}/wkhtmltox_${WKHTML_VER}.${codename}_${arch}.deb"; \
-      echo "Fallback fetching $url"; \
-      curl -fsSL "$url" -o /tmp/wkhtml.deb; \
-    }; \
-    apt-get update && apt-get install -y --no-install-recommends /tmp/wkhtml.deb && \
-    rm -f /tmp/wkhtml.deb && \
-    rm -rf /var/lib/apt/lists/*
+RUN curl -fsSL -o /tmp/wkhtml.deb \
+    "https://github.com/wkhtmltopdf/packaging/releases/download/${WKHTML_VER}/wkhtmltox_${WKHTML_VER}.bookworm_amd64.deb" \
+ && apt-get update \
+ && apt-get install -y --no-install-recommends /tmp/wkhtml.deb \
+ && rm -f /tmp/wkhtml.deb \
+ && rm -rf /var/lib/apt/lists/*
 
-# Optional: verify install
 RUN wkhtmltopdf --version
 
-# Install Node.js LTS (for repomix)
-RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - && \
-    apt-get update && apt-get install -y --no-install-recommends nodejs && \
-    rm -rf /var/lib/apt/lists/*
+# Node.js LTS (for repomix)
+RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - \
+ && apt-get update && apt-get install -y --no-install-recommends nodejs \
+ && rm -rf /var/lib/apt/lists/*
 
-# Install repomix globally
+# repomix
 RUN npm install -g repomix
 
-# Install Poetry
+# Poetry
 RUN curl -sSL https://install.python-poetry.org | python3 -
 ENV PATH="/root/.local/bin:$PATH"
-
-# Keep Poetry in the system env (no venvs)
 RUN poetry config virtualenvs.create false
 
-# Copy dep files first to leverage Docker layer caching
+# deps first for better layer caching
 COPY poetry.lock pyproject.toml /app/
-
-# Install Python deps
 RUN poetry install --no-root --no-interaction --no-ansi
 
-# Copy the rest of your app
+# app
 COPY . .
 
-# HF Spaces / Gradio ports
 EXPOSE 7860
-ENV GRADIO_SERVER_NAME="0.0.0.0" \
-    GRADIO_SERVER_PORT="7860"
+ENV GRADIO_SERVER_NAME=0.0.0.0 GRADIO_SERVER_PORT=7860
 
-# Start your app
 CMD ["python", "app.py"]