Enable CORS on the accounts' endpoints for registering public keys.

docker/nginx/conf.d/server/server.account

@@ -35,6 +35,13 @@ location /api/register {
     proxy_pass http://accounts:3000;
 }
 
+location /api/user/pubkey/register {
+    include /etc/nginx/conf.d/include/cors;
+
+    rewrite /api/(.*) /$1 break;
+    proxy_pass http://accounts:3000;
+}
+
 location /api/login {
     include /etc/nginx/conf.d/include/cors;