Fix: Copy sample_cases.csv to Docker image

Dockerfile

@@ -26,6 +26,7 @@ RUN pip3 install --no-cache-dir --break-system-packages gradio>=4.44.0 requests
 # Copy the app files
 COPY app.py /app/
 COPY julia_server.jl /app/
+COPY sample_cases.csv /app/
 
 # Expose Gradio port
 EXPOSE 7860

app.py

@@ -86,13 +86,27 @@ SYMPTOM_LABELS = {
 # Sample Test Cases - Loaded from CSV
 # ============================================================================
 
-def load_sample_cases(csv_path="sample_cases.csv"):
+def load_sample_cases(csv_filename="sample_cases.csv"):
     """Load sample test cases from CSV file for transparency and trust."""
     cases = []
     
-    # Handle relative path
-    if not os.path.isabs(csv_path):
-        csv_path = os.path.join(os.path.dirname(__file__), csv_path)
+    # Try multiple paths for Docker and local environments
+    possible_paths = [
+        os.path.join("/app", csv_filename),  # Docker workdir
+        os.path.join(os.path.dirname(os.path.abspath(__file__)), csv_filename),  # Same dir as script
+        csv_filename,  # Current working directory
+        os.path.join(os.getcwd(), csv_filename),  # Explicit cwd
+    ]
+    
+    csv_path = None
+    for path in possible_paths:
+        if os.path.exists(path):
+            csv_path = path
+            break
+    
+    if csv_path is None:
+        print(f"Warning: {csv_filename} not found in any of: {possible_paths}")
+        return cases
     
     try:
         with open(csv_path, 'r', encoding='utf-8') as f:
@@ -106,10 +120,8 @@ def load_sample_cases(csv_path="sample_cases.csv"):
                     "confidence": f"~{row['confidence_range']}"
                 })
         print(f"Loaded {len(cases)} sample cases from {csv_path}")
-    except FileNotFoundError:
-        print(f"Warning: {csv_path} not found, using empty cases")
     except Exception as e:
-        print(f"Error loading sample cases: {e}")
+        print(f"Error loading sample cases from {csv_path}: {e}")
     
     return cases