diff --git a/config/ohif/nginx/ohif.conf b/config/ohif/nginx/ohif.conf
index d207a25..3df4733 100644
--- a/config/ohif/nginx/ohif.conf
+++ b/config/ohif/nginx/ohif.conf
@@ -8,6 +8,20 @@ location / {
 	proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 	proxy_set_header X-Forwarded-Proto $http_x_forwarded_proto;
 
+        if ($request_method = OPTIONS ) {
+            add_header 'Access-Control-Allow-Origin'  '*';
+	    add_header 'Access-Control-Allow-Credentials' 'true';
+            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, HEAD';
+            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
+
+            return 200;
+        }
+
+        if ($request_method ~* '(GET|POST)') {
+            add_header 'Access-Control-Allow-Origin' '*';
+            add_header 'Access-Control-Allow-Credentials' 'true';
+        }
+
 	add_header Cross-Origin-Opener-Policy same-origin;
 	add_header Cross-Origin-Embedder-Policy require-corp;
 	add_header Cross-Origin-Resource-Policy same-origin;