diff --git a/pollen/private/project-server.rkt b/pollen/private/project-server.rkt
index a6b7394..0a140f6 100755
--- a/pollen/private/project-server.rkt
+++ b/pollen/private/project-server.rkt
@@ -1,7 +1,13 @@
-#lang web-server/base
-(require racket/runtime-path
-         web-server/servlet-env 
+#lang racket/base
+(require racket/runtime-path 
          web-server/dispatch
+         web-server/web-server
+         web-server/servlet-dispatch
+         web-server/private/mime-types
+         (prefix-in files: web-server/dispatchers/dispatch-files)
+         (prefix-in sequencer: web-server/dispatchers/dispatch-sequencer)
+         web-server/dispatchers/filesystem-map
+         net/sendurl
          "project-server-routes.rkt" 
          "log.rkt" 
          "../setup.rkt"
@@ -12,31 +18,53 @@
 
 (define-runtime-path mime-types "server-extras/mime.types")
 
-(define (start-server servlet-path [open-browser-window? #f])
-  (define-values (pollen-servlet _)
-    (dispatch-rules
-     [((string-arg) ... (? (λ (x) (string=? "" x)))) route-index] ; last element of a "/"-terminated url is ""
-     [((string-arg) ... (? pagetree-source?)) route-dashboard]
-     [((string-arg) ... "in" (string-arg) ...) route-in]
-     [((string-arg) ... "out" (string-arg) ...) route-out]
-     [else route-default]))
+(define (make-static-dispatcher-sequence . pths)
+  (apply sequencer:make
+         (for/list ([pth (in-list pths)])
+           (files:make
+            #:path->mime-type (make-path->mime-type mime-types)
+            #:url->path (make-url->path (path->string pth))))))
+
+(define-values (pollen-servlet _)
+  (dispatch-rules
+   ;; last element of a "/"-terminated url is ""
+   [((string-arg) ... "") route-index] 
+   [((string-arg) ... (? pagetree-source?)) route-dashboard]
+   [((string-arg) ... "in" (string-arg) ...) route-in]
+   [((string-arg) ... "out" (string-arg) ...) route-out]
+   [else route-default]))
+
+(define (start-server servlet-path [open-browser-window? #false] #:return [return? #false])
   
+  (define server-name (format "http://localhost:~a" (current-server-port)))
+
   (message (format "welcome to Pollen ~a (Racket ~a)" pollen:version (version)))
   (message (format "project root is ~a" (current-project-root)))
-  
-  (define server-name (format "http://localhost:~a" (current-server-port)))
   (message (format "project server is ~a (Ctrl+C to exit)" server-name))
   (message (format "project dashboard is ~a/~a" server-name (setup:main-pagetree)))
+  (message (let ([clsi (current-server-listen-ip)])
+             (if clsi
+                 (format "project server permitting access only to ~a"
+                         (case clsi
+                           [("127.0.0.1") "localhost"]
+                           [else clsi]))
+                 "project server permitting access to all clients")))
   (message "ready to rock")
   
-  (parameterize ([error-print-width 1000])
-    (serve/servlet pollen-servlet
-                   #:launch-browser? open-browser-window?
-                   #:servlet-path servlet-path
-                   #:port (current-server-port)
-                   #:listen-ip (current-server-listen-ip)
-                   #:servlet-regexp #rx"" ; respond to top level
-                   #:command-line? #true
-                   #:file-not-found-responder route-404
-                   #:mime-types-path mime-types
-                   #:extra-files-paths (list (current-project-root) (current-server-extras-path)))))
\ No newline at end of file
+  (define stop-func
+    (parameterize ([error-print-width 1000])
+      (serve
+       #:dispatch (sequencer:make
+                   (dispatch/servlet pollen-servlet)
+                   (make-static-dispatcher-sequence
+                    (current-project-root)
+                    (current-server-extras-path))
+                   (dispatch/servlet route-404))
+       #:listen-ip (current-server-listen-ip)
+       #:port (current-server-port))))
+  (when open-browser-window?
+    (send-url (string-append server-name servlet-path)))
+  (if return?
+      stop-func
+      (with-handlers ([exn:break? (λ (e) (stop-func) (message "project server stopped"))])
+        (do-not-return))))
\ No newline at end of file
diff --git a/pollen/private/ts.rktd b/pollen/private/ts.rktd
index d064ade..9bd15bb 100644
--- a/pollen/private/ts.rktd
+++ b/pollen/private/ts.rktd
@@ -1 +1 @@
-1587667269
+1587667365