give this a try on Windoze

webserver.cc

@@ -232,15 +232,22 @@ the_end:
 void Webserver::runner(Webserver *me)
 {
 #ifdef WIN32
-    typedef
-        boost::asio::detail::socket_option::boolean<BOOST_ASIO_OS_DEF(SOL_SOCKET),
-        SO_EXCLUSIVEADDRUSE> excluse_address;
-    me->_acceptor.set_option(excluse_address(true));
+    typedef boost::asio::detail::socket_option::boolean<
+            BOOST_ASIO_OS_DEF(SOL_SOCKET), BOOST_ASIO_OS_DEF(SO_EXCLUSIVEADDRUSE)>
+        exclusive_addr_use_t;
+    exclusive_addr_use_t exclusive_addr_use(true);
 #endif
+    boost::asio::socket_base::keep_alive keep_alive(true);
+    boost::asio::socket_base::keep_alive reuse_address(false);
 
     while (me->_running)
     {
         tcp::socket* socket = new tcp::socket{me->_ioc};
+#ifdef WIN32
+        me->_acceptor.set_option(exclusive_addr_use);
+#endif
+        me->_acceptor.set_option(keep_alive);
+        me->_acceptor.set_option(reuse_address);
         me->_acceptor.accept(*socket);
 
         std::function< void() > tf = [=]()