Use referer url for the embeds sso checking

src/config/config.js

@@ -14,6 +14,7 @@ const dev = {
       ? process.env.REACT_APP_OIDC_CLIENT_ID
       : "mbp_rene",
   },
+  allowedReferers: [".cern.ch", ".cern", "127.0.0.1"],
 };
 
 const prod = {
@@ -30,6 +31,7 @@ const prod = {
       ? process.env.REACT_APP_OIDC_CLIENT_ID
       : "mbp_rene",
   },
+  allowedReferers: [".cern.ch", ".cern"],
 };
 
 const test = {
@@ -46,6 +48,7 @@ const test = {
       ? process.env.REACT_APP_OIDC_CLIENT_ID
       : "mbp_rene",
   },
+  allowedReferers: [".cern.ch", ".cern"],
 };
 // https://wowza.cern.ch/livehd/smil:863086_camera_all.smil/playlist.m3u8
 // https://wowza.cern.ch/livehd/smil:863086_slides_all.smil/playlist.m3u8