Update Dockerfile

Dockerfile

@@ -4,7 +4,8 @@ FROM python:3.9-slim
 # Set environment variables for Python and Numba
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
-    NUMBA_DISABLE_JIT=1 \
+    # Remove NUMBA_DISABLE_JIT=1 here. We want Numba to work if versions are compatible.
+    # NUMBA_DISABLE_JIT=1 \
     NUMBA_CACHE_DIR=/tmp/numba_cache
 
 # Set the working directory
@@ -14,6 +15,7 @@ WORKDIR /app
 COPY requirements.txt /app/
 
 # Install build dependencies
+# Keep these as they are essential for various Python packages including those with C extensions
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
         llvm \
@@ -27,16 +29,28 @@ RUN apt-get update && \
         libxrender1 \
         libglib2.0-0 \
         ffmpeg \
+        # Ensure you have these for audio processing if they are not covered by librosa's dependencies
+        libsndfile1 \
+        libsndfile1-dev \
         && rm -rf /var/lib/apt/lists/*
 
-# Set LLVM_CONFIG before building llvmlite (if needed)
-ENV LLVM_CONFIG=/usr/bin/llvm-config-14
+# Set LLVM_CONFIG before building llvmlite (if needed) - crucial for older numba/llvmlite
+# For numba 0.48.0, often llvm-config-8 or llvm-config-9 is needed.
+# Let's try llvm-config-9, as Python 3.9 is relatively new for 0.48.0, but it often works.
+# If this fails, try installing llvm-9-dev and setting LLVM_CONFIG=/usr/bin/llvm-config-9
+ENV LLVM_CONFIG=/usr/bin/llvm-config
 
-RUN pip install librosa==0.9.2 numba==0.55.2 llvmlite==0.38.0
-# Install numpy first for numba compatibility
-RUN pip install --no-cache-dir numpy==1.22.4
+# Explicitly install compatible versions of core audio/Numba stack
+# Order matters: numpy -> llvmlite -> numba -> resampy -> librosa
+RUN pip install --no-cache-dir \
+    numpy==1.22.4 \
+    llvmlite==0.35.0 \
+    numba==0.48.0 \
+    resampy==0.2.2 \
+    librosa==0.8.1 # librosa 0.8.1 is often good with resampy 0.2.2
 
-# Install Python dependencies
+# Install other Python dependencies from requirements.txt
+# This will pick up all other packages, assuming they don't conflict with the explicitly installed ones.
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy the rest of the application
@@ -57,5 +71,4 @@ ENV FLASK_APP=app.py \
     FLASK_ENV=production
 
 # Start the application with Gunicorn
-
 CMD ["gunicorn", "--bind", "0.0.0.0:7860", "app:app"]