diff --git a/litelist-api/dub.json b/litelist-api/dub.json
index 891ef25..2ded7bf 100644
--- a/litelist-api/dub.json
+++ b/litelist-api/dub.json
@@ -7,10 +7,10 @@
 		"botan": "~>1.13.5",
 		"d-properties": "~>1.0.5",
 		"d2sqlite3": "~>1.0.0",
-		"handy-httpd": "~>8.1.0",
+		"handy-httpd": "~>8.2.0",
 		"jwt": "~>0.4.0",
 		"resusage": "~>0.3.2",
-		"slf4d": "~>2.4.3"
+		"slf4d": "~>3.0.0"
 	},
 	"description": "API for the litelist application.",
 	"license": "MIT",
diff --git a/litelist-api/dub.selections.json b/litelist-api/dub.selections.json
index 46d26a1..897c4f9 100644
--- a/litelist-api/dub.selections.json
+++ b/litelist-api/dub.selections.json
@@ -5,13 +5,13 @@
 		"botan-math": "1.0.4",
 		"d-properties": "1.0.5",
 		"d2sqlite3": "1.0.0",
-		"handy-httpd": "8.1.0",
+		"handy-httpd": "8.2.0",
 		"httparsed": "1.2.1",
 		"jwt": "0.4.0",
 		"memutils": "1.0.10",
 		"path-matcher": "1.1.3",
 		"resusage": "0.3.2",
-		"slf4d": "2.4.3",
+		"slf4d": "3.0.0",
 		"streams": "3.5.0"
 	}
 }
diff --git a/litelist-api/source/app.d b/litelist-api/source/app.d
index 73fb864..312a6f1 100644
--- a/litelist-api/source/app.d
+++ b/litelist-api/source/app.d
@@ -3,7 +3,7 @@ import slf4d;
 import slf4d.default_provider;
 
 void main() {
-	auto provider = new shared DefaultProvider(true, Levels.INFO);
+	auto provider = new DefaultProvider(true, Levels.INFO);
 	// provider.getLoggerFactory().setModuleLevelPrefix("handy_httpd", Levels.DEBUG);
 	configureLoggingProvider(provider);
 
@@ -27,10 +27,11 @@ private HttpServer initServer() {
 
 	import auth : TokenFilter, AdminFilter, loadTokenSecret;
 
-	ServerConfig config = ServerConfig.defaultValues();
+	ServerConfig config;
 	config.enableWebSockets = false;
 	config.workerPoolSize = 3;
 	config.connectionQueueSize = 10;
+	config.receiveBufferSize = 4096;
 	bool useCorsHeaders = true;
 	if (exists("application.properties")) {
 		Properties props = Properties("application.properties");
@@ -63,10 +64,6 @@ private HttpServer initServer() {
 	mainHandler.addMapping(Method.GET, API_PATH ~ "/status", &handleStatus);
 	mainHandler.addMapping(Method.POST, API_PATH ~ "/register", &createNewUser);
 	mainHandler.addMapping(Method.POST, API_PATH ~ "/login", &handleLogin);
-	// mainHandler.addMapping(Method.GET, API_PATH ~ "/shutdown", (ref HttpRequestContext ctx) {
-	// 	ctx.response.writeBodyString("Shutting down!");
-	// 	ctx.server.stop();
-	// });
 
 	HttpRequestHandler optionsHandler = toHandler((ref HttpRequestContext ctx) {
 		ctx.response.setStatus(HttpStatus.OK);
@@ -87,15 +84,14 @@ private HttpServer initServer() {
 	authHandler.addMapping(Method.DELETE, API_PATH ~ "/lists/:listId:ulong/notes/:noteId:ulong", &deleteNote);
 	authHandler.addMapping(Method.DELETE, API_PATH ~ "/lists/:listId:ulong/notes", &deleteAllNotes);
 	HttpRequestFilter tokenFilter = new TokenFilter(loadTokenSecret());
-	HttpRequestFilter adminFilter = new AdminFilter();
+	mainHandler.addMapping(API_PATH ~ "/**", new FilteredRequestHandler(authHandler, [tokenFilter]));
 
 	// Separate handler for admin paths, protected by an AdminFilter.
 	PathHandler adminHandler = new PathHandler();
 	adminHandler.addMapping(Method.GET, API_PATH ~ "/admin/users", &getAllUsers);
+	HttpRequestFilter adminFilter = new AdminFilter();
 	mainHandler.addMapping(API_PATH ~ "/admin/**", new FilteredRequestHandler(adminHandler, [tokenFilter, adminFilter]));
 
-	mainHandler.addMapping(API_PATH ~ "/**", new FilteredRequestHandler(authHandler, [tokenFilter]));
-
 	return new HttpServer(mainHandler, config);
 }