fix: nginx redirect missing port

Author: codysk

config/bgmi_nginx.conf

@@ -5,6 +5,10 @@ server {
     autoindex on;
     charset utf-8;
 
+    location = /bangumi {
+        return 301 $scheme://$http_host/bangumi/;
+    }
+
     location /bangumi {
         alias /bgmi/bangumi;
     }