Why does nginx download a page when logging into a domain?

Question

JavaScript

Hello, this is the problem. Raised a server on nginx. when I go through chrome to the ip of the server where it should be welcom to nginx, it downloads the page! through the donkey (IE) all the rules, what could be the problem?
I attach the nginx.conf config

location / {
             root html;
             index index.html index.htm
        }

         error_page   500 502 503 504  /50x.html;

         location = /50x.html {
             root   html;
         }

         include /usr/local/nginx/conf/cameras_http_locations.conf;
     }
}

rtmp {
     access_log /var/log/nginx/rtmp_access.log;
     server {
         listen 1935;
         ping 30s;

         notify_method get;
         include /usr/local/nginx/conf/cameras_rtmp_applications.conf;
     }
}

Answer 1

Object.values([ ...hours, ...first ].reduce((acc, n) => (acc[n.hour] = n, acc), {}))

for second - similarly

Answer 2

Somewhere with MIME ran into?