Add fixed nginx conf and upload tweaks

nginx/nginx.conf

@@ -0,0 +1,55 @@
+events {
+    worker_connections 1024;
+    multi_accept on;
+    use epoll;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    sendfile        on;
+    keepalive_timeout  65;
+    
+    # Disable access logs for cleaner output
+    access_log off;
+    error_log /var/log/nginx/error.log warn;
+
+    server {
+        listen       80;
+        server_name  _;
+        
+        # Root is set to uploads directory
+        root         /var/www/html/uploads;
+        index        index.html index.htm;
+
+        # Strip /uploads/ prefix if present (from Caddy routing)
+        location ~ ^/uploads/(.*)$ {
+            rewrite ^/uploads/(.*)$ /$1 break;
+            try_files $uri =404;
+        }
+
+        # Direct access without /uploads/ prefix
+        location / {
+            try_files $uri $uri/ =404;
+        }
+
+        # Enable directory listing for uploads
+        autoindex on;
+        autoindex_exact_size off;
+        autoindex_localtime on;
+
+        # Security: deny access to database files
+        location ~ \.(sqlite3|db)$ {
+            deny all;
+            return 404;
+        }
+
+        # Set proper MIME types for common file types
+        location ~* \.(jpg|jpeg|png|gif|ico|svg|pdf|zip|tar|gz|mov|mp4|avi)$ {
+            expires 30d;
+            add_header Cache-Control "public, immutable";
+        }
+    }
+}
+