Update Dockerfile

Dockerfile

@@ -12,6 +12,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 COPY backend /app/backend
 COPY frontend /app/frontend
 
+# List directory structure for debugging
+RUN ls -la /app/frontend
+
 # Create directories nginx can write to
 RUN mkdir -p /tmp/nginx/client_body \
     /tmp/nginx/proxy \
@@ -46,10 +49,15 @@ http {\n\
     server {\n\
         listen 7860;\n\
         server_name localhost;\n\
+        root /app/frontend;\n\
+        # Try to serve index.html directly\n\
+        index index.html;\n\
+        # Debug output for file paths\n\
+        location = / {\n\
+            try_files /index.html =404;\n\
+        }\n\
         location / {\n\
-            root /app/frontend;\n\
-            index index.html;\n\
-            try_files \$uri \$uri/ =404;\n\
+            try_files \$uri \$uri/ /index.html =404;\n\
         }\n\
         location /api/ {\n\
             proxy_pass http://localhost:8000/api/;\n\
@@ -68,11 +76,15 @@ RUN pip install --no-cache-dir fastapi uvicorn httpx pyproj python-multipart
 RUN echo '#!/bin/bash\ncurl -f http://localhost:7860/ || exit 1' > /app/healthcheck.sh \
     && chmod +x /app/healthcheck.sh
 
-# Create startup script
+# Create startup script with improved debugging
 RUN echo '#!/bin/bash' > /app/start.sh && \
     echo 'echo "Starting API server..."' >> /app/start.sh && \
     echo 'uvicorn backend.main:app --host 0.0.0.0 --port 8000 &' >> /app/start.sh && \
     echo 'echo "Starting Nginx..."' >> /app/start.sh && \
+    echo 'echo "Files in frontend directory:"' >> /app/start.sh && \
+    echo 'ls -la /app/frontend' >> /app/start.sh && \
+    echo 'echo "Checking index.html:"' >> /app/start.sh && \
+    echo 'if [ -f "/app/frontend/index.html" ]; then echo "index.html exists"; else echo "index.html MISSING"; fi' >> /app/start.sh && \
     echo 'nginx -g "daemon off;"' >> /app/start.sh && \
     chmod +x /app/start.sh