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Dockerfile

@@ -1,26 +1,37 @@
 FROM python:3.11
 
-WORKDIR /app
+# Set up a new user named "user" with user ID 1000
+RUN useradd -m -u 1000 user
 
-# Set basic environment variables
-ENV NUMBA_DISABLE_JIT=1
-
-# Install git, git-lfs, and espeak-ng for Kokoro TTS
+# Install system dependencies as root
 RUN apt-get update && apt-get install -y git git-lfs espeak-ng && rm -rf /var/lib/apt/lists/*
 
 # Initialize git lfs
 RUN git lfs install
 
-COPY requirements.txt .
+# Switch to the "user" user
+USER user
+
+# Set home to the user's home directory
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH \
+    NUMBA_DISABLE_JIT=1
+
+# Set the working directory to the user's home directory
+WORKDIR $HOME/app
+
+# Try and run pip command after setting the user with `USER user` to avoid permission issues with Python
+RUN pip install --no-cache-dir --upgrade pip
 
-RUN pip install uv
-RUN uv pip install --no-cache-dir -r requirements.txt --system
+# Copy requirements first and install dependencies
+COPY --chown=user requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
 
-COPY . .
+# Copy the current directory contents into the container at $HOME/app setting the owner to the user
+COPY --chown=user . $HOME/app
 
 # Expose the port
 EXPOSE 7860
 
 # Default command - use startup.py for debugging if needed
-# CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
 CMD ["python", "startup.py"]

app_config.py

@@ -12,9 +12,16 @@ logger = logging.getLogger(__name__)
 
 def setup_hf_cache():
     """Setup cache environment variables for Hugging Face Spaces"""
-    # Don't try to create custom directories, just set environment variables
-    # HF Spaces will handle the actual cache locations
+    # Use user's home directory for cache
+    home_dir = os.path.expanduser("~")
+    cache_dir = os.path.join(home_dir, ".cache")
+    
     cache_settings = {
+        'HF_HOME': cache_dir,
+        'TRANSFORMERS_CACHE': cache_dir,
+        'HF_HUB_CACHE': cache_dir,
+        'TORCH_HOME': cache_dir,
+        'NUMBA_CACHE_DIR': os.path.join(cache_dir, 'numba'),
         'NUMBA_DISABLE_JIT': '1',
         'HF_HUB_DISABLE_TELEMETRY': '1'
     }
@@ -24,6 +31,15 @@ def setup_hf_cache():
         os.environ[key] = value
         logger.info(f"Set {key} to {value}")
     
+    # Create cache directories
+    cache_dirs = [cache_dir, os.path.join(cache_dir, 'numba')]
+    for cache_path in cache_dirs:
+        try:
+            os.makedirs(cache_path, exist_ok=True)
+            logger.info(f"Created cache directory: {cache_path}")
+        except Exception as e:
+            logger.warning(f"Could not create {cache_path}: {e}")
+    
     logger.info("Cache environment setup completed")
 
 def get_temp_dir():

startup.py

@@ -26,6 +26,11 @@ def check_environment():
     # Check Python version
     logger.info(f"Python version: {sys.version}")
     
+    # Check current user and home directory
+    logger.info(f"Current user: {os.getenv('USER', 'unknown')}")
+    logger.info(f"Home directory: {os.path.expanduser('~')}")
+    logger.info(f"Current working directory: {os.getcwd()}")
+    
     # Check available disk space
     try:
         result = subprocess.run(['df', '-h', '/tmp'], capture_output=True, text=True)
@@ -33,15 +38,17 @@ def check_environment():
     except Exception as e:
         logger.warning(f"Could not check disk space: {e}")
     
-    # Check write permissions for /tmp only (the main one we need)
-    try:
-        test_file = os.path.join('/tmp', 'test_write.tmp')
-        with open(test_file, 'w') as f:
-            f.write('test')
-        os.remove(test_file)
-        logger.info(f"✅ Write permission OK: /tmp")
-    except Exception as e:
-        logger.error(f"❌ Write permission failed: /tmp - {e}")
+    # Check write permissions for important directories
+    test_dirs = ['/tmp', os.path.expanduser('~'), os.getcwd()]
+    for test_dir in test_dirs:
+        try:
+            test_file = os.path.join(test_dir, 'test_write.tmp')
+            with open(test_file, 'w') as f:
+                f.write('test')
+            os.remove(test_file)
+            logger.info(f"✅ Write permission OK: {test_dir}")
+        except Exception as e:
+            logger.warning(f"❌ Write permission failed: {test_dir} - {e}")
 
 def check_dependencies():
     """Check if required packages are installed"""
@@ -89,6 +96,8 @@ def test_kokoro():
         
     except Exception as e:
         logger.error(f"❌ Kokoro TTS test failed: {e}")
+        import traceback
+        logger.error(f"Full traceback: {traceback.format_exc()}")
         return False
 
 def main():