Proxing Grafana with Nginx fails to load js files in Vue.js App

I’m try to embed Grafana panels into Vue.js app. Grafana is proxied by Nginx (I have two docker images: one with grafana and second contains nginx with jwt authenticantion. Both are manage by docker-compose file and work on EC2 instance with public dns). The proxing part work great, I get access to grafana using JWT token (by ModeHeader plug in for Chrome) but when I embed iframe into vue.js app (of course i also use this token in iframe) I get problem with js files loading because iframe try to download files from vue.js URL, not from grafana.
I tried a lot of configurations of grafana.ini but everything not working.
When I built simple html file on my pc that only contains the iframe and open it using chrom with header with jwt iframe works fine.

Errors:

image
image

Main part of Nginx config:

http {

  server {

    access_log /dev/stdout;

    listen 80;

    server_name nginx-revers-proxy;

    location ~ /\.ht {

      deny all;

    }

    location / {

      proxy_set_header Host $host;

      proxy_set_header X-Real-IP $remote_addr;

      proxy_set_header X-Forwarded-Host $host;

      proxy_set_header X-Forwarded-Server $host;

      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;  

      add_header 'Access-Control-Allow-Origin' $http_origin;

      add_header 'Access-Control-Allow-Credentials' 'true' always;

      add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS' always;

      add_header 'Access-Control-Expose-Headers' 'Content-Type,Content-Length,Content-Range';

            add_header 'Access-Control-Allow-Headers' 

                       'Accept,

                        Authorization,

                        Cache-Control,

                        Content-Type,

                        DNT,

                        If-Modified-Since,

                        Keep-Alive,

                        Origin,

                        User-Agent,

                        X-Requested-With' always;           

            

            if ($request_method = 'OPTIONS') {

              return 204;

            }

      proxy_pass http://grafana:3000/;

      proxy_set_header X-WEBAUTH-USER "admin";

      proxy_set_header Authorization "";

    }

  }

}

daemon off;

Environment variables in docker-compose file:

environment:

      - GF_AUTH_BASIC_ENABLED=false

      - GF_AUTH_PROXY_AUTO_SIGN_UP=false

      - GF_AUTH_PROXY_ENABLED=true

      - GF_AUTH_PROXY_ENABLE_LOGIN_TOKEN=true

      - GF_AUTH_PROXY_HEADER_NAME=X-WEBAUTH-USER

      - GF_AUTH_PROXY_HEADER_PROPERTY=username

      - GF_INSTALL_PLUGINS=grafana-piechart-panel

      - GF_SECURITY_ALLOW_EMBEDDING=true

      - GF_SERVER_DOMAIN=ec2_instance_domain(e.g. ec2-11-11-1-111.eu-west-2.compute.amazonaws.com)

      - GF_SERVER_ROOT_URL=ec2_instance_url(e.g. http://ec2-11-11-1-111.eu-west-2.compute.amazonaws.com)

I also try to setup the vue.js app url and domain in GF_SERVER_DOMAIN and GF_SERVER_ROOT_URL but its also doesn’t working…