Exporting only dashboard func

examples/device-dashboard/main.c

@@ -3,11 +3,13 @@
 
 #include "mongoose.h"
 
-extern void run_web_server(struct mg_mgr *);
+void device_dashboard_fn(struct mg_connection *, int, void *, void *);
 
 int main(void) {
   struct mg_mgr mgr;
   mg_mgr_init(&mgr);
-  run_web_server(&mgr);
+  mg_http_listen(&mgr, "http://0.0.0.0:8000", device_dashboard_fn, &mgr);
+  for (;;) mg_mgr_poll(&mgr, 1000);
+  mg_mgr_free(&mgr);
   return 0;
 }