diff --git a/client/public/robots.txt b/client/public/robots.txt
new file mode 100644
index 0000000..2cd6428
--- /dev/null
+++ b/client/public/robots.txt
@@ -0,0 +1,3 @@
+User-Agent: *
+Allow: /$
+Disallow: /
diff --git a/client/src/components/ThemeToggle.tsx b/client/src/components/ThemeToggle.tsx
index 6982f14..4bfea62 100644
--- a/client/src/components/ThemeToggle.tsx
+++ b/client/src/components/ThemeToggle.tsx
@@ -30,6 +30,7 @@ export default function ThemeToggle() {
   return (
     <button
       type="button"
+      aria-label="Toggle theme"
       onClick={() => changeTheme(darkTheme ? "light" : "dark")}
       className={"btn btn-ghost btn-circle swap swap-rotate" + (darkTheme ? " swap-active" : "")}
     >
diff --git a/client/src/components/home/CreateGame.tsx b/client/src/components/home/CreateGame.tsx
index d7ef7ce..918e663 100644
--- a/client/src/components/home/CreateGame.tsx
+++ b/client/src/components/home/CreateGame.tsx
@@ -52,7 +52,9 @@ export default function CreateGame() {
         </select>
         <button
           className={
-            "btn" + (buttonLoading ? " loading" : "") + (!session?.user?.id ? " btn-disabled" : "")
+            "btn" +
+            (buttonLoading ? " loading" : "") +
+            (!session?.user?.id ? " btn-disabled text-base-content" : "")
           }
           type="submit"
         >
diff --git a/client/src/components/home/JoinGame.tsx b/client/src/components/home/JoinGame.tsx
index ea43db9..c212a89 100644
--- a/client/src/components/home/JoinGame.tsx
+++ b/client/src/components/home/JoinGame.tsx
@@ -57,7 +57,7 @@ export default function JoinGame() {
         className={
           "btn btn-square" +
           (buttonLoading ? " loading" : "") +
-          (!session?.user?.id ? " btn-disabled" : "")
+          (!session?.user?.id ? " btn-disabled text-base-content" : "")
         }
         type="submit"
       >
diff --git a/client/src/components/home/PublicGames/RefreshButton.tsx b/client/src/components/home/PublicGames/RefreshButton.tsx
index bc87b79..3a653fe 100644
--- a/client/src/components/home/PublicGames/RefreshButton.tsx
+++ b/client/src/components/home/PublicGames/RefreshButton.tsx
@@ -16,6 +16,7 @@ export default function RefreshButton() {
 
   return (
     <button
+      aria-label="Refresh public games"
       className={"btn btn-sm btn-ghost" + (isLoading ? " loading" : "")}
       onClick={handleRefresh}
     >
diff --git a/package.json b/package.json
index 7cd7109..974dd84 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
         "eslint": "^8.36.0",
         "eslint-config-next": "13.2.4",
         "eslint-config-prettier": "^8.7.0",
-        "prettier": "^2.8.4",
+        "prettier": "^2.8.5",
         "prettier-plugin-tailwindcss": "^0.2.5"
     },
     "engines": {
diff --git a/server/package.json b/server/package.json
index e6e3204..9684311 100644
--- a/server/package.json
+++ b/server/package.json
@@ -25,7 +25,7 @@
         "@chessu/types": "*",
         "@types/connect-pg-simple": "^7.0.0",
         "@types/express": "^4.17.17",
-        "@types/express-session": "^1.17.6",
+        "@types/express-session": "^1.17.7",
         "@types/node": "^18.15.3",
         "@types/pg": "^8.6.6",
         "ts-node": "^10.9.1",
diff --git a/server/src/controllers/auth.controller.ts b/server/src/controllers/auth.controller.ts
index 4029a4b..1b98f2f 100644
--- a/server/src/controllers/auth.controller.ts
+++ b/server/src/controllers/auth.controller.ts
@@ -12,7 +12,7 @@ export const getCurrentSession = async (req: Request, res: Response) => {
         if (req.session.user) {
             res.status(200).json(req.session.user);
         } else {
-            res.status(404).end();
+            res.status(204).end();
         }
     } catch (err: unknown) {
         console.log(err);