diff --git a/core/user/cookie.go b/core/user/cookie.go
index 02c2294..1b7147e 100644
--- a/core/user/cookie.go
+++ b/core/user/cookie.go
@@ -16,6 +16,9 @@ const (
 	Cookie_ImageProxy CookieName = "__Host-pixivfe-ImageProxy"
 )
 
+// Go can't make this a const...
+var AllCookieNames = []CookieName{Cookie_Token, Cookie_CSRF, Cookie_ImageProxy}
+
 func GetCookie(c *fiber.Ctx, name CookieName, defaultValue ...string) string {
 	return c.Cookies(string(name), defaultValue...)
 }
@@ -24,20 +27,24 @@ func SetCookie(c *fiber.Ctx, name CookieName, value string) {
 	cookie := fiber.Cookie{
 		Name:  string(name),
 		Value: value,
-		Path:    "/",
+		Path:  "/",
 		// expires in 30 days from now
-		Expires: c.Context().Time().Add(30 * (24 * time.Hour)),
+		Expires:  c.Context().Time().Add(30 * (24 * time.Hour)),
 		HTTPOnly: true,
-        Secure: true,
+		Secure:   true,
 		SameSite: fiber.CookieSameSiteStrictMode, // bye-bye cross site forgery
 	}
 	c.Cookie(&cookie)
 }
 
 func ClearCookie(c *fiber.Ctx, name CookieName) {
-	c.ClearCookie(string(name))
+	// c.ClearCookie(string(name)) // gofiber bug
+	SetCookie(c, name, "")
 }
 
 func ClearAllCookies(c *fiber.Ctx) {
-	c.ClearCookie()
+	// c.ClearCookie() // gofiber bug
+	for _, name := range AllCookieNames {
+		SetCookie(c, name, "")
+	}
 }
diff --git a/doc/dev/general.md b/doc/dev/general.md
index f74e937..1a44674 100644
--- a/doc/dev/general.md
+++ b/doc/dev/general.md
@@ -5,9 +5,7 @@
 /settings/
 
 - [x] Merge login page with settings page
-- [ ] Persistence  
-A JSON file to store values.
-This way, values set by users won't be lost after restarts.
+- [x] Persistence (http-only secure cookies)
 - [User Settings](user-customization.md)
 
 /novel/
diff --git a/pages/settings.go b/pages/settings.go
index c399dba..6ef0c5f 100644
--- a/pages/settings.go
+++ b/pages/settings.go
@@ -71,9 +71,10 @@ func setImageServer(c *fiber.Ctx) error {
 	token := c.FormValue("image-proxy")
 	if token != "" {
 		session.SetCookie(c, session.Cookie_ImageProxy, token)
-		return nil
+	} else {
+		session.ClearCookie(c, session.Cookie_ImageProxy)
 	}
-	return errors.New("You submitted an empty/invalid form.")
+	return nil
 }
 
 func setLogout(c *fiber.Ctx) error {
@@ -81,8 +82,22 @@ func setLogout(c *fiber.Ctx) error {
 	return nil
 }
 
+func resetAll(c *fiber.Ctx) error {
+	session.ClearAllCookies(c)
+	return nil
+}
+
 func SettingsPage(c *fiber.Ctx) error {
+	cookies := []fiber.Map{}
+	for _, name := range session.AllCookieNames {
+		value := session.GetCookie(c, name)
+		cookies = append(cookies, fiber.Map{
+			"Key": name,
+			"Value": value,
+		})
+	}
 	return c.Render("pages/settings", fiber.Map{
+		"CookieList": cookies,
 		"ProxyList": doc.BuiltinProxyList,
 	})
 }
@@ -98,6 +113,8 @@ func SettingsPost(c *fiber.Ctx) error {
 		err = setToken(c)
 	case "logout":
 		err = setLogout(c)
+	case "reset-all":
+		err = resetAll(c)
 	default:
 		err = errors.New("no such setting available")
 	}
diff --git a/views/pages/settings.jet.html b/views/pages/settings.jet.html
index abdceec..9fb2dc6 100644
--- a/views/pages/settings.jet.html
+++ b/views/pages/settings.jet.html
@@ -1,4 +1,13 @@
 <div class="container" data-hx-boost="false">
+  <h2>Current Settings</h2>
+  {{ range CookieList }}
+  <div>
+    <span>{{.Key}}</span>=<span>{{.Value}}</span>
+  </div>
+  {{ end }}
+  <form action="/settings/reset-all" method="post">
+    <input type="submit" value="Reset All" />
+  </form>
   <h2>Login</h2>
   <p>Supported features (for now):</p>
   <ul>
@@ -31,27 +40,30 @@
   <form action="/settings/logout" method="post">
     <input type="submit" value="Logout!" />
   </form>
-<hr />
-
-    <h2>Image proxy server</h2>
-    <div class="form-field">
-        <form action="/settings/image_server" method="post">
-            {{ range ProxyList }}
-            <label>
-              <input type="radio" name="image-proxy" required="true" value="{{.}}" />
-              {{filterWordsIDK: .}}
-            </label>
-            {{ end }}
-            <input type="submit" value="Use Selected Proxy" />
-        </form>
-        <br />
-        <form action="/settings/image_server" method="post">
-            <label for="image-proxy">
-              Custom image proxy server
-              <input type="text" name="image-proxy" required="true" placeholder="https://example.com"
-                autocomplete="off" />
-            </label>
-            <input type="submit" value="Use Custom Proxy" />
-        </form>
-    </div>
+  <hr />
+  <h2>Image proxy server</h2>
+  <div class="form-field">
+      <form action="/settings/image_server" method="post">
+          <label>
+            <input type="radio" name="image-proxy" required="true" value="" />
+            No (use built-in proxy)
+          </label>
+          {{ range ProxyList }}
+          <label>
+            <input type="radio" name="image-proxy" required="true" value="{{.}}" />
+            {{filterWordsIDK: .}}
+          </label>
+          {{ end }}
+          <input type="submit" value="Use Selected Proxy" />
+      </form>
+      <br />
+      <form action="/settings/image_server" method="post">
+          <label for="image-proxy">
+            Custom image proxy server
+            <input type="text" name="image-proxy" required="true" placeholder="https://example.com"
+              autocomplete="off" />
+          </label>
+          <input type="submit" value="Use Custom Proxy" />
+      </form>
+  </div>
 </div>