Rename Dockerfile to dockerfile

Dockerfile → dockerfile

@@ -1,7 +1,7 @@
 # Use the official Python slim image
 FROM python:3.10-slim-bookworm
 
-# Set environment variables
+# Set environment variables to control caching and Python behavior
 ENV DEBIAN_FRONTEND=noninteractive
 ENV PYTHONUNBUFFERED=1
 ENV PYTHONDONTWRITEBYTECODE=1
@@ -9,7 +9,7 @@ ENV HF_HOME=/app/cache
 ENV NUMBA_CACHE_DIR=/app/cache/numba_cache
 ENV CUDA_VISIBLE_DEVICES=""
 
-# Install essential system dependencies as root
+# Install essential system dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
     build-essential \
@@ -22,19 +22,24 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 # Set the working directory
 WORKDIR /app
 
-# ---- START: All Root-level Setup ----
-# Create a new user and create/permission all necessary directories at once
-RUN useradd --create-home --uid 1000 appuser && \
-    mkdir -p /app/cache && \
-    chown -R appuser:appuser /app /app/cache
-# ---- END: Root-level Setup ----
+# ---- START: Non-Root User Configuration ----
+# Create a new user 'appuser' with UID 1000 and create their home directory
+RUN useradd --create-home --uid 1000 appuser
 
-# Switch to the non-root user for the rest of the build
+# Switch to the non-root user
 USER appuser
+
+# ---- Add this line to fix the PATH issue ----
 ENV PATH="/home/appuser/.local/bin:${PATH}"
 
-# Install Python packages as the non-root user
-RUN pip install llama-cpp-python==0.2.71 --no-cache-dir
+# Create the cache directory and set ownership to the new user
+# This needs to run as root, so we'll adjust the Dockerfile structure slightly
+USER root
+RUN mkdir -p /app/cache && chown -R appuser:appuser /app /app/cache
+USER appuser
+# ---- END: Non-Root User Configuration ----
+
+# Copy requirements file and install dependencies as the non-root user
 COPY --chown=appuser:appuser requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt