Update Dockerfile

Dockerfile

@@ -11,7 +11,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
 # --- Install R Packages ---
-# Using tryCatch for basic error checking during R package installation
 RUN Rscript -e "tryCatch(install.packages(c('randomForest'), repos='https://cloud.r-project.org/', dependencies=TRUE), error=function(e){print(e); q(status=1)})" \
     && echo "R packages installed successfully."
 
@@ -19,45 +18,39 @@ RUN Rscript -e "tryCatch(install.packages(c('randomForest'), repos='https://clou
 RUN pip install --upgrade pip
 
 # --- Application Code ---
-# Clone repository
 RUN --mount=type=secret,id=GITHUB_TOKEN,mode=0444,required=true \
     git clone https://x-access-token:$(cat /run/secrets/GITHUB_TOKEN)@github.com/leoncool23/pdpredict.git . \
-    || (echo "GIT CLONE FAILED!" && exit 1) # Add basic error check for clone
+    || (echo "GIT CLONE FAILED!" && exit 1)
 
-# --- DEBUG: List files in /app AFTER cloning ---
-# This is CRITICAL to see if api.py and requirements.txt are where they should be
 RUN echo "--- Listing files in /app after clone ---" && ls -la /app
 
 # --- Install Python Dependencies ---
-# Check if requirements.txt exists before trying to install
 RUN if [ ! -f requirements.txt ]; then \
-      echo "ERROR: requirements.txt not found in /app after clone!"; \
-      exit 1; \
+      echo "ERROR: requirements.txt not found!"; exit 1; \
     fi
-# Install dependencies
 RUN pip install --no-cache-dir -r requirements.txt \
-    || (echo "PIP INSTALL FAILED!" && exit 1) # Add basic error check
+    || (echo "PIP INSTALL FAILED!" && exit 1)
 
-# --- DEBUG: Test Critical Imports ---
-# Test if R library can be loaded via Rscript
+# --- DEBUG: Test R and rpy2 imports ---
 RUN echo "--- Testing R library load ---" \
     && Rscript -e "library(randomForest)" \
     || (echo "ERROR: Failed to load randomForest R library" && exit 1)
-# Test if rpy2 can be imported in Python
 RUN echo "--- Testing rpy2 import ---" \
     && python -c "import rpy2.robjects; print('rpy2 import OK')" \
     || (echo "ERROR: Failed to import rpy2 in Python" && exit 1)
 
-# --- DEBUG: Check api.py syntax (optional but helpful) ---
-# This tries to compile api.py to catch basic syntax errors
-RUN echo "--- Checking api.py syntax ---" \
-    && python -m compileall api.py \
-    || (echo "ERROR: api.py has syntax errors" && exit 1)
+# --- DEBUG: Try importing the 'api' module directly with Python ---
+# This will execute the module-level code in api.py and show any import-time errors
+RUN echo "--- Attempting Python import of 'api' module ---" \
+    && python -c "import api; print('SUCCESS: Python successfully imported api module')" \
+    || (echo "ERROR: Python failed to import the 'api' module. Check traceback above." && exit 1)
 
-# Set permissions (can often be skipped if owner is correct, but good practice)
+# Set permissions
 RUN chmod -R 755 /app
 
+# --- DEBUG: List files right before CMD ---
+RUN echo "--- Listing files in /app before CMD ---" && ls -la /app
+
 # --- Port and Run Command ---
-# Using port 8000 based on api.py, adjust if HF requires 7860
 EXPOSE 8000
 CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "8000"]