diff --git a/nginx/nginx.conf.bak b/nginx/nginx.conf.bak
deleted file mode 100644
index da33ca2..0000000
--- a/nginx/nginx.conf.bak
+++ /dev/null
@@ -1,95 +0,0 @@
-worker_processes auto;
-error_log /var/log/nginx/error.log warn;
-pid /var/run/nginx.pid;
-
-events { worker_connections 1024; }
-
-http {
-    include /etc/nginx/mime.types;
-    default_type application/octet-stream;
-
-    log_format main '$remote_addr - $remote_user [$time_local] "$request" '
-                    '$status $body_bytes_sent "$http_referer" '
-                    '"$http_user_agent" rt=$request_time';
-    access_log /var/log/nginx/access.log main;
-    error_log /var/log/nginx/error.log;
-    sendfile on;
-    keepalive_timeout 65;
-
-    upstream router_api { server router:9000; }
-    upstream dashboard_ui { server dashboard:3000; }
-    upstream litellm_backend { server litellm:4000; }
-
-    server {
-        listen 80;
-
-        # Security headers
-        add_header X-Content-Type-Options nosniff always;
-        add_header X-Frame-Options SAMEORIGIN always;
-        add_header X-XSS-Protection "1; mode=block" always;
-
-        # Disable buffering for SSE streams
-        proxy_buffering off;
-
-        # API — through router
-        location /v1/ {
-            proxy_pass http://router_api;
-            proxy_http_version 1.1;
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-            proxy_set_header Authorization $http_authorization;
-            proxy_connect_timeout 10s;
-            proxy_read_timeout 600s;
-            proxy_buffering off;
-        }
-
-        # SSE streaming endpoint
-        location /stream {
-            proxy_pass http://router_api;
-            proxy_http_version 1.1;
-            proxy_set_header Host $host;
-            proxy_set_header Connection "";
-            proxy_buffering off;
-            chunked_transfer_encoding off;
-        }
-
-        # Dashboard API proxy for SSE
-        location /api/ {
-            proxy_pass http://dashboard_ui;
-            proxy_http_version 1.1;
-            proxy_set_header Host $host;
-            proxy_buffering off;
-        }
-
-        # LiteLLM debug
-        location /litellm/ {
-            rewrite ^/litellm/(.*) /$1 break;
-            proxy_pass http://litellm_backend;
-            proxy_http_version 1.1;
-            proxy_set_header Host $host;
-            proxy_set_header Authorization $http_authorization;
-        }
-
-        # Dashboard
-        location / {
-            proxy_pass http://dashboard_ui;
-            proxy_http_version 1.1;
-            proxy_set_header Host $host;
-            proxy_buffering off;
-        }
-
-        # Performance analytics
-        location /metrics/ {
-            proxy_pass http://router_api;
-            proxy_http_version 1.1;
-            proxy_set_header Host $host;
-        }
-
-        location /health {
-            proxy_pass http://router_api/health;
-            proxy_http_version 1.1;
-            proxy_set_header Host $host;
-            proxy_set_header X-Real-IP $remote_addr;
-        }
-    }
-}