diff --git a/editor/project_manager.cpp b/editor/project_manager.cpp
index 0f5fe32e784..71608f93465 100644
--- a/editor/project_manager.cpp
+++ b/editor/project_manager.cpp
@@ -2326,6 +2326,11 @@ void ProjectManager::_install_project(const String &p_zip_path, const String &p_
 }
 
 void ProjectManager::_files_dropped(PoolStringArray p_files, int p_screen) {
+	if (p_files.size() == 1 && p_files[0].ends_with(".zip")) {
+		const String file = p_files[0].get_file();
+		_install_project(p_files[0], file.substr(0, file.length() - 4).capitalize());
+		return;
+	}
 	Set<String> folders_set;
 	DirAccess *da = DirAccess::create(DirAccess::ACCESS_FILESYSTEM);
 	for (int i = 0; i < p_files.size(); i++) {
diff --git a/misc/dist/html/editor.html b/misc/dist/html/editor.html
index 40afe6528c9..f51aba2cad3 100644
--- a/misc/dist/html/editor.html
+++ b/misc/dist/html/editor.html
@@ -327,7 +327,7 @@
 		function startEditor(zip) {
 
 			const INDETERMINATE_STATUS_STEP_MS = 100;
-			const persistentPaths = ['/home/web_user/.config', '/home/web_user/.cache', '/home/web_user/projects'];
+			const persistentPaths = ['/home/web_user/'];
 
 			var editorCanvas = document.getElementById('editor-canvas');
 			var gameCanvas = document.getElementById('game-canvas');
@@ -498,11 +498,11 @@
 				engine.setUnloadAfterInit(false); // Don't want to reload when starting game.
 				engine.init('godot.tools').then(function() {
 					if (zip) {
-						engine.copyToFS("/home/web_user/preload.zip", zip);
+						engine.copyToFS("/tmp/preload.zip", zip);
 					}
 					try {
 						// Avoid user creating project in the persistent root folder.
-						engine.copyToFS("/home/web_user/projects/keep", new Uint8Array());
+						engine.copyToFS("/home/web_user/keep", new Uint8Array());
 					} catch(e) {
 						// File exists
 					}
diff --git a/platform/javascript/javascript_main.cpp b/platform/javascript/javascript_main.cpp
index 6f2a8c81589..e1fba262de6 100644
--- a/platform/javascript/javascript_main.cpp
+++ b/platform/javascript/javascript_main.cpp
@@ -87,6 +87,13 @@ extern EMSCRIPTEN_KEEPALIVE int godot_js_main(int argc, char *argv[]) {
 	ResourceLoader::set_abort_on_missing_resources(false);
 	Main::start();
 	os->get_main_loop()->init();
+#ifdef TOOLS_ENABLED
+	if (Main::is_project_manager() && FileAccess::exists("/tmp/preload.zip")) {
+		PoolStringArray ps;
+		ps.push_back("/tmp/preload.zip");
+		os->get_main_loop()->emit_signal("files_dropped", ps, -1);
+	}
+#endif
 	emscripten_set_main_loop(main_loop_callback, -1, false);
 	// Immediately run the first iteration.
 	// We are inside an animation frame, we want to immediately draw on the newly setup canvas.