back to base on hf spaces official image

Dockerfile

@@ -1,61 +1,47 @@
-# Use Ubuntu 22.04 as a base image
-FROM ubuntu:22.04
+# 1. Start from the official slim Python image
+FROM python:3.10-slim
 
-# Disable interactive prompts and set timezone to UTC
-ENV DEBIAN_FRONTEND=noninteractive
-ENV TZ=Etc/UTC
+# 2. Disable interactive prompts and set timezone to UTC
+ENV DEBIAN_FRONTEND=noninteractive \
+    TZ=Etc/UTC \
+    XDG_CACHE_HOME=/tmp/.cache \
+    HF_HOME=/tmp/.cache/huggingface
 
-# Configure cache paths to a writable /tmp location
-ENV XDG_CACHE_HOME=/tmp/.cache
-ENV HF_HOME=/tmp/.cache/huggingface
-
-# Use bash with strict modes for better debugging
+# 3. Use bash in strict mode for reliable builds
 SHELL ["/bin/bash", "-euxo", "pipefail", "-c"]
 
-# Preseed tzdata to avoid interactive prompt
-RUN echo "tzdata tzdata/Areas select Etc" > /tmp/tzdata.seed && \
-    echo "tzdata tzdata/Zones/Etc select UTC" >> /tmp/tzdata.seed && \
-    debconf-set-selections /tmp/tzdata.seed
-
-# STEP 1: Install OS-level build and runtime dependencies
-RUN echo "### STEP 1: Installing OS-level dependencies" && \
-    apt-get update && \
-    apt-get install -y --no-install-recommends \
-        tzdata \
-        build-essential \
-        cmake \
-        libopenblas-dev \
-        pkg-config \
-        git \
-        python3 \
-        python3-pip \
-        python3-dev \
-        python3-opencv && \
-    rm -rf /var/lib/apt/lists/*
-
-# STEP 2: Prepare application directory and copy source code
-WORKDIR /app
-COPY requirements.txt ./
-COPY app.py ./
-# Copy additional source as needed
-
-# STEP 3: Install Python dependencies
-RUN echo "### STEP 3: Installing Python dependencies" && \
-    python3 -m pip install --upgrade pip setuptools wheel scikit-build-core && \
-    pip install --no-cache-dir -r requirements.txt
-
-# STEP 4: Ensure cache directories are writable
-RUN echo "### STEP 4: Configuring cache directories" && \
-    mkdir -p "$XDG_CACHE_HOME" "$HF_HOME" && \
-    chmod -R a+rwX "$XDG_CACHE_HOME" "$HF_HOME"
-
-# STEP 5: Build and install llama-cpp-python from Git with OpenBLAS support
-RUN echo "### STEP 5: Building llama-cpp-python from source" && \
-    git clone --depth 1 --recurse-submodules https://github.com/abetlen/llama-cpp-python.git /tmp/llama-cpp-python && \
-    cd /tmp/llama-cpp-python && \
-    CMAKE_ARGS="-DGGML_BLAS=ON -DGGML_BLAS_VENDOR=OpenBLAS" pip install . && \
-    rm -rf /tmp/llama-cpp-python
-
-# Expose port and set default command
+# 4. Preseed tzdata, install system deps (git, cmake, build tools, OpenBLAS), then clean up
+RUN echo "tzdata tzdata/Areas select Etc" > /tmp/tzdata.seed \
+ && echo "tzdata tzdata/Zones/Etc select UTC" >> /tmp/tzdata.seed \
+ && apt-get update \
+ && apt-get install -y --no-install-recommends \
+      tzdata \
+      git \
+      cmake \
+      build-essential \
+      libopenblas-dev \
+ && rm -rf /var/lib/apt/lists/* \
+ && cp /usr/share/zoneinfo/Etc/UTC /etc/localtime \
+ && echo "Etc/UTC" > /etc/timezone
+
+# 5. Create cache directories with proper permissions
+RUN mkdir -p "$XDG_CACHE_HOME" "$HF_HOME" \
+ && chmod -R a+rwX "$XDG_CACHE_HOME" "$HF_HOME"
+
+# 6. Build and install llama-cpp-python from source with OpenBLAS support
+RUN git clone --depth 1 --recurse-submodules \
+      https://github.com/abetlen/llama-cpp-python.git /tmp/llama-cpp-python \
+ && cd /tmp/llama-cpp-python \
+ && CMAKE_ARGS="-DGGML_BLAS=ON -DGGML_BLAS_VENDOR=OpenBLAS" pip install . \
+ && rm -rf /tmp/llama-cpp-python
+
+# 7. (Optional) Install any other Python deps your app needs
+# COPY requirements.txt .
+# RUN pip install --no-cache-dir -r requirements.txt
+
+# 8. Copy in your application code
+COPY . .
+
+# 9. Expose the HF Spaces port and set the default command
 EXPOSE 7860
 CMD ["python3", "app.py"]