try to make test_webserver compile again. But I got weird linker errors with boost.

test_webserver.cc

@@ -6,16 +6,16 @@
 int main()
 {
     std::cout << "serving http://127.0.0.1:8080/test.html\n";
-    pEp::Webserver web{net::ip::address::from_string("127.0.0.1"), 8080, "htdocs"};
+    pEp::Webserver web{pEp::net::ip::address::from_string("127.0.0.1"), 8080, "htdocs"};
 
     std::cout << "adding handler for http://127.0.0.1:8080/handler/sample\n";
     web.add_url_handler("/handler/(?<name>\\w+)",
-        [](boost::cmatch m, pEp::Webserver::request& req)->pEp::Webserver::response* {
-            pEp::Webserver::response *res = new pEp::Webserver::response{http::status::ok, req.version()};
+        [](boost::cmatch m, const pEp::Webserver::request& req)->pEp::Webserver::response* {
+            pEp::Webserver::response *res = new pEp::Webserver::response{pEp::http::status::ok, req.version()};
 
 // https://www.boost.org/doc/libs/1_73_0/libs/beast/doc/html/beast/ref/boost__beast__http__response.html
 
-            res->set(http::field::content_type, "text/json; charset=utf-8");
+            res->set(pEp::http::field::content_type, "text/json; charset=utf-8");
             res->keep_alive(req.keep_alive());
 
             res->body() =