fix can go back hydration (#4209)

packages/dioxus/src/launch.rs

@@ -357,9 +357,6 @@ impl LaunchBuilder {
                     .hydrate(true);
 
                 let mut vdom = dioxus_core::VirtualDom::new(app);
-                for context in contexts {
-                    vdom.insert_any_root_context(context());
-                }
 
                 #[cfg(feature = "document")]
                 {
@@ -369,6 +366,19 @@ impl LaunchBuilder {
                     vdom.provide_root_context(document);
                 }
 
+                #[cfg(feature = "document")]
+                {
+                    use dioxus_fullstack::FullstackHistory;
+                    let history =
+                        std::rc::Rc::new(FullstackHistory::new(dioxus_web::WebHistory::default()))
+                            as std::rc::Rc<dyn crate::prelude::History>;
+                    vdom.provide_root_context(history);
+                }
+
+                for context in contexts {
+                    vdom.insert_any_root_context(context());
+                }
+
                 return dioxus_web::launch::launch_virtual_dom(vdom, platform_config);
             }