# Choose sync worker based on the existence of "since" query parameter
map $arg_since $sync {
        default sync_worker;
        '' sync_init;
}
	# Sync initial/normal
        location ~ ^/_matrix/client/(r0|v3)/sync$ {
		include snippets/matrix-proxy-headers.conf;
		proxy_pass http://$sync;
		proxy_read_timeout 1h;
        }

	# Normal sync
        location ~ ^/_matrix/client/(api/v1|r0|v3)/events$ {
		include snippets/matrix-proxy-headers.conf;
		proxy_pass http://sync_worker;
        }

        # Initial_sync
	location ~ ^/_matrix/client/(api/v1|r0|v3)/initialSync$ {
		include snippets/matrix-proxy-headers.conf;
		proxy_pass http://sync_init;
		proxy_read_timeout 1h;
        }

        location ~ ^/_matrix/client/(api/v1|r0|v3)/rooms/[^/]+/initialSync$ {
		include snippets/matrix-proxy-headers.conf;
		proxy_pass http://sync_init;
		proxy_read_timeout 1h;
        }