Viewers: MPR not working on OHIF v3 ("Your page is NOT cross-origin isolated" in console)

On the latest version of OHIF V3 MPR is not working for me.This exact setup works fine with OHIF v2. Im running OHIF in Nginx v1.23.2. Im posting my Nginx config file, OHIF app-config.js contents files below:

What steps can we follow to reproduce the bug?

1. Open study from study browser
2. Click MPR toolbar button

app-config.js

window.config = {
    routerBasename: "/",
    extensions: [],
    modes: [],
    showStudyList: !0,
    maxNumberOfWebWorkers: 4,
    omitQuotationForMultipartRequest: !0,
    showLoadingIndicator: !0,
    maxNumRequests: {
        interaction: 100,
        thumbnail: 75,
        prefetch: 10
    },
    dataSources: [{
        friendlyName: "dcmjs DICOMWeb Server",
        namespace: "@ohif/extension-default.dataSourcesModule.dicomweb",
        sourceName: "dicomweb",
        configuration: {
            name: 'Orthanc',
	    wadoUriRoot: '/orthanc/wado',
	    qidoRoot: '/orthanc/dicom-web',
	    wadoRoot: '/orthanc/dicom-web',
            qidoSupportsIncludeField: !1,
            imageRendering: "wadors",
            thumbnailRendering: "wadors",
            enableStudyLazyLoad: !0,
            supportsFuzzyMatching: !1,
        }
    }, {
        friendlyName: "dicom json",
        namespace: "@ohif/extension-default.dataSourcesModule.dicomjson",
        sourceName: "dicomjson",
        configuration: {
            name: "json"
        }
    }, {
        friendlyName: "dicom local",
        namespace: "@ohif/extension-default.dataSourcesModule.dicomlocal",
        sourceName: "dicomlocal",
        configuration: {}
    }],
    httpErrorHandler: e => {
        console.warn(e.status), console.warn("test, navigate to https://ohif.org/")
    },
    defaultDataSourceName: "dicomweb",
    hotkeys: [{
        commandName: "incrementActiveViewport",
        label: "Next Viewport",
        keys: ["right"]
    }, {
        commandName: "decrementActiveViewport",
        label: "Previous Viewport",
        keys: ["left"]
    }, {
        commandName: "rotateViewportCW",
        label: "Rotate Right",
        keys: ["r"]
    }, {
        commandName: "rotateViewportCCW",
        label: "Rotate Left",
        keys: ["l"]
    }, {
        commandName: "invertViewport",
        label: "Invert",
        keys: ["i"]
    }, {
        commandName: "flipViewportHorizontal",
        label: "Flip Horizontally",
        keys: ["h"]
    }, {
        commandName: "flipViewportVertical",
        label: "Flip Vertically",
        keys: ["v"]
    }, {
        commandName: "scaleUpViewport",
        label: "Zoom In",
        keys: ["+"]
    }, {
        commandName: "scaleDownViewport",
        label: "Zoom Out",
        keys: ["-"]
    }, {
        commandName: "fitViewportToWindow",
        label: "Zoom to Fit",
        keys: ["="]
    }, {
        commandName: "resetViewport",
        label: "Reset",
        keys: ["space"]
    }, {
        commandName: "nextImage",
        label: "Next Image",
        keys: ["down"]
    }, {
        commandName: "previousImage",
        label: "Previous Image",
        keys: ["up"]
    }, {
        commandName: "setToolActive",
        commandOptions: {
            toolName: "Zoom"
        },
        label: "Zoom",
        keys: ["z"]
    }, {
        commandName: "windowLevelPreset1",
        label: "W/L Preset 1",
        keys: ["1"]
    }, {
        commandName: "windowLevelPreset2",
        label: "W/L Preset 2",
        keys: ["2"]
    }, {
        commandName: "windowLevelPreset3",
        label: "W/L Preset 3",
        keys: ["3"]
    }, {
        commandName: "windowLevelPreset4",
        label: "W/L Preset 4",
        keys: ["4"]
    }, {
        commandName: "windowLevelPreset5",
        label: "W/L Preset 5",
        keys: ["5"]
    }, {
        commandName: "windowLevelPreset6",
        label: "W/L Preset 6",
        keys: ["6"]
    }, {
        commandName: "windowLevelPreset7",
        label: "W/L Preset 7",
        keys: ["7"]
    }, {
        commandName: "windowLevelPreset8",
        label: "W/L Preset 8",
        keys: ["8"]
    }, {
        commandName: "windowLevelPreset9",
        label: "W/L Preset 9",
        keys: ["9"]
    }]
};

nginx.conf

worker_processes  1;

events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;

    #gzip  on;

    server    {
       
        listen 8099;
        server_name default_server;
       
		location / {
			try_files $uri $uri/ /index.html;
				  }
				  
        location /orthanc/{
            access_log  logs/access.log;
            proxy_pass http://localhost:8042;
            proxy_set_header HOST $Host:8099/orthanc/;
            proxy_set_header X-Real-IP $remote_addr;

            rewrite /orthanc(.*) $1 break;

            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
            add_header 'Access-Control-Allow-Origin' '*';

        }
       
    }

}