Update Dockerfile

Dockerfile

@@ -1,11 +1,15 @@
 FROM python:3.10-alpine
 
-# 1. Install the compatibility layer for glibc wheels + math libs
+# 1. Install build tools + compatibility layers + math libs
+# musl-dev and build-base are MANDATORY to fix the "Could not find compiler" error
 RUN apk add --no-cache \
+    build-base \
+    cmake \
+    musl-dev \
     libc6-compat \
     libstdc++ \
     libgomp \
-    openblas \
+    openblas-dev \
     libgcc
 
 RUN adduser -D -u 1000 user
@@ -14,15 +18,17 @@ ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
 WORKDIR $HOME/app
 
-# 2. Install using the pre-built CPU wheels index
-# This skips the "Building Wheel" phase and downloads the .whl directly
+# 2. Set environment variables to optimize the build for Alpine's CPU
+ENV CMAKE_ARGS="-DGGML_BLAS=ON -DGGML_BLAS_VENDOR=OpenBLAS"
+
+# 3. Install packages
+# Note: This will take a few minutes because it has to compile. 
+# This is the ONLY way to make it work on Alpine.
 RUN pip install --no-cache-dir --upgrade pip && \
     pip install --no-cache-dir flask flask-cors huggingface-hub && \
-    pip install --no-cache-dir llama-cpp-python \
-    --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cpu
+    pip install --no-cache-dir llama-cpp-python
 
 COPY --chown=user . $HOME/app
 
-# Ensure we use the right port for Hugging Face
 EXPOSE 7860
 CMD ["python", "app.py"]