Update nginx.conf

nginx.conf

@@ -9,16 +9,21 @@ http {
     sendfile on;
     keepalive_timeout 65;
 
-    # Set a writable path for Nginx temporary files to avoid permission errors
-    # This path must correspond to a directory created and permissioned in your Dockerfile (e.g., /tmp/nginx_cache/client_body)
+    # Redirect Nginx logs to Docker's standard output/error streams
+    error_log /dev/stderr info;
+    access_log /dev/stdout combined;
+
+    # Set writable paths for Nginx temporary files to avoid permission errors
+    # These paths correspond to directories created and permissioned in your Dockerfile
     client_body_temp_path /tmp/nginx_cache/client_body;
+    proxy_temp_path /tmp/nginx_cache/proxy;
 
     # Gzip settings for improved performance (optional but recommended)
     gzip on;
     gzip_vary on;
     gzip_proxied any;
     gzip_comp_level 6;
-    gzip_types text/plain text/css application/json application/javascript text/xml application/xml+rss text/javascript;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
 
     server {
         listen 7860; # Hugging Face Spaces default port for Docker SDK
@@ -39,12 +44,9 @@ http {
             client_max_body_size 50M; # Adjust as needed for larger file uploads via Streamlit's internal mechanism
         }
 
-        # If you were to expose Flask directly under a subpath (e.g., /api/),
-        # this is where you would configure it.
-        # However, for internal communication from Streamlit to Flask,
-        # Streamlit should directly call http://localhost:5000/preprocess/upload etc.
-        # This block is often not needed if Streamlit is the sole public-facing app.
-        # Example if you needed it:
+        # This section is commented out as it's typically not needed for a Streamlit+Flask setup where
+        # Streamlit calls Flask directly via localhost:5000.
+        # If you needed to expose Flask publicly on a subpath, you'd uncomment and configure this.
         # location /api/ {
         #     proxy_pass http://localhost:5000/;
         #     proxy_set_header Host $host;