diff --git a/src/api.js b/src/api.js
index bbb5e15..85e6a2e 100644
--- a/src/api.js
+++ b/src/api.js
@@ -1,7 +1,5 @@
-
 import { getAPIURL, getToken, removeDoubleSlash } from "./utils.js";
-
-export const DoesNotExistError = new Error("Does not exist.");
+import { DoesNotExistError } from "./types/internalErrors.js";
 
 export async function lookupSelf() {
   const request = new Request(getAPIURL() + "/v1/auth/token/lookup-self", {
@@ -38,6 +36,22 @@ export async function renewSelf() {
   });
 }
 
+export async function sealVault() {
+  const request = new Request(getAPIURL() + "/v1/sys/seal", {
+    method: 'PUT',
+    headers: {
+      "X-Vault-Token": getToken(),
+    },
+  });
+  return fetch(request).then(response => {
+    return response.json();
+  }).then(data => {
+    if ("errors" in data) {
+      throw new Error(data.errors[0]);
+    }
+  });
+}
+
 export async function usernameLogin(username, password) {
   const request = new Request(getAPIURL() + `/v1/auth/userpass/login/${username}`, {
     method: 'POST',
@@ -97,6 +111,10 @@ export async function submitUnsealKey(key) {
 }
 
 export async function getCapabilities(baseMount, secretPath, name) {
+  return await getCapabilitiesPath(removeDoubleSlash(baseMount + secretPath.join("/") + "/" + name))
+}
+
+export async function getCapabilitiesPath(path) {
   const request = new Request(getAPIURL() + "/v1/sys/capabilities-self", {
     method: "POST",
     headers: {
@@ -105,7 +123,7 @@ export async function getCapabilities(baseMount, secretPath, name) {
     },
     body: JSON.stringify(
       {
-        "paths": [removeDoubleSlash(baseMount + secretPath.join("/") + "/" + name)]
+        "paths": [removeDoubleSlash(path)]
       }
     )
   });
diff --git a/src/elements/QRScanner.js b/src/elements/QRScanner.js
index baf45c3..191634a 100644
--- a/src/elements/QRScanner.js
+++ b/src/elements/QRScanner.js
@@ -42,5 +42,5 @@ export async function QRScanner(onScan) {
     }
   };
 
-  return;
+  return QRInput;
 }
\ No newline at end of file
diff --git a/src/pageUtils.js b/src/pageUtils.js
index 65d2f05..21ea1c7 100644
--- a/src/pageUtils.js
+++ b/src/pageUtils.js
@@ -1,7 +1,50 @@
-import UIkit from 'uikit/dist/js/uikit.min.js';
 import { makeElement } from "./htmlUtils.js";
+import { lookupSelf, getSealStatus } from './api.js';
+import { getAPIURL } from "./utils.js";
+
+import UIkit from 'uikit/dist/js/uikit.min.js';
 import i18next from 'i18next';
 
+async function prePageChecksReal() {
+  if (pageState.language.length == 0) {
+    changePage("SET_LANGUAGE");
+    throw new Error("Language Not Set");
+  }
+  if (!getAPIURL()) {
+    changePage("SET_VAULT_URL");
+    throw new Error("Vault URL Not Set");
+  }
+
+  try {
+    let sealStatus = await getSealStatus();
+    if (sealStatus.sealed) {
+      changePage("UNSEAL");
+      throw new Error("Vault Sealed");
+    }
+  } catch (e) {
+    throw e;
+  }
+
+  try {
+    await lookupSelf();
+  } catch (e) {
+    changePage("LOGIN")
+    throw e;
+  }
+}
+
+export async function prePageChecks() {
+  try {
+    await prePageChecksReal();
+  } catch (e) {
+    console.log("OHNO", e)
+    return false;
+  }
+  return true;
+}
+
+
+
 export function addClipboardNotifications(clipboard, timeout = 1000) {
   clipboard.on('success', _ => {
     UIkit.notification(i18next.t("notification_copy_success"), {
diff --git a/src/pages/Home.js b/src/pages/Home.js
index 90f6a17..995c0b2 100644
--- a/src/pages/Home.js
+++ b/src/pages/Home.js
@@ -1,5 +1,5 @@
 import { Page } from "../types/Page.js";
-import { setErrorText, changePage } from "../pageUtils.js";
+import { setErrorText, changePage, prePageChecks } from "../pageUtils.js";
 import { getAPIURL, getToken } from "../utils.js";
 import { makeElement } from "../htmlUtils.js";
 import { getSealStatus, lookupSelf, getMounts } from "../api.js";
@@ -11,25 +11,7 @@ export class HomePage extends Page {
   }
   async render() {
     pageContent.innerHTML = "";
-    if (pageState.language.length == 0) {
-      changePage("SET_LANGUAGE");
-      return;
-    }
-    if (!getAPIURL()) {
-      changePage("SET_VAULT_URL");
-      return;
-    }
-    if (!getToken()) {
-      pageState.token = "";
-      changePage("LOGIN");
-      return;
-    }
-    let sealStatus = await getSealStatus();
-    if (sealStatus.sealed) {
-      changePage("UNSEAL");
-      return;
-    }
-
+    if (!(await prePageChecks())) return;
 
     const textList = makeElement({
       tag: "ul",
diff --git a/src/pages/KeyValue/KeyValueView.js b/src/pages/KeyValue/KeyValueView.js
index 09f2d0a..293c511 100644
--- a/src/pages/KeyValue/KeyValueView.js
+++ b/src/pages/KeyValue/KeyValueView.js
@@ -1,9 +1,11 @@
 import { Page } from "../../types/Page.js";
-import { DoesNotExistError, getSecrets } from "../../api.js";
+import { getSecrets } from "../../api.js";
 import { setErrorText, setTitleElement, changePage } from "../../pageUtils.js";
 import { makeElement } from "../../htmlUtils.js";
+import { DoesNotExistError } from "../../types/internalErrors.js";
 import i18next from 'i18next';
 
+
 export class KeyValueViewPage extends Page {
   constructor() {
     super();
diff --git a/src/pages/Me.js b/src/pages/Me.js
index 5eb73cc..2fc84a8 100644
--- a/src/pages/Me.js
+++ b/src/pages/Me.js
@@ -1,8 +1,8 @@
 import { Page } from "../types/Page.js";
-import { addClipboardNotifications, setErrorText, setPageContent, changePage } from "../pageUtils.js";
+import { addClipboardNotifications, setErrorText, setPageContent, changePage, prePageChecks } from "../pageUtils.js";
 import { makeElement } from "../htmlUtils.js";
 import { getToken } from "../utils.js";
-import { renewSelf } from "../api.js";
+import { renewSelf, getCapabilitiesPath, sealVault } from "../api.js";
 import ClipboardJS from "clipboard";
 import i18next from 'i18next';
 
@@ -13,6 +13,9 @@ export class MePage extends Page {
   }
 
   async render() {
+    console.log("owo", await prePageChecks());
+
+    if (!(await prePageChecks())) return;
     setPageContent(makeElement({
       tag: "ul",
       class: "uk-nav",
@@ -56,6 +59,25 @@ export class MePage extends Page {
             }
           })
         }),
+        makeElement({
+          tag: "li",
+          children: makeElement({
+            tag: "a",
+            condition: await (async () => {
+              try {
+                let caps = await getCapabilitiesPath("sys/seal");
+                return caps.includes("sudo") && caps.includes("update");
+              } catch (e) {
+                return !true;
+              }
+            })(),
+            text: i18next.t("seal_vault_btn"),
+            onclick: async () => {
+              await sealVault();
+              changePage("UNSEAL_VAULT");
+            }
+          })
+        }),
         makeElement({
           tag: "li",
           children: makeElement({
diff --git a/src/pages/TOTP/TOTPView.js b/src/pages/TOTP/TOTPView.js
index eb593b9..581ea40 100644
--- a/src/pages/TOTP/TOTPView.js
+++ b/src/pages/TOTP/TOTPView.js
@@ -1,8 +1,9 @@
 import { Page } from "../../types/Page.js";
-import { getTOTPKeys, getTOTPCode, DoesNotExistError } from "../../api.js";
+import { getTOTPKeys, getTOTPCode } from "../../api.js";
 import { setTitleElement, setPageContent, changePage, setErrorText } from "../../pageUtils.js";
 import { CopyableInputBox } from "../../elements/CopyableInputBox.js";
 import { makeElement } from "../../htmlUtils.js";
+import { DoesNotExistError } from "../../types/internalErrors.js";
 import i18next from 'i18next';
 
 export class TOTPViewPage extends Page {
diff --git a/src/pages/Transit/TransitView.js b/src/pages/Transit/TransitView.js
index 99c5210..ba9bc8f 100644
--- a/src/pages/Transit/TransitView.js
+++ b/src/pages/Transit/TransitView.js
@@ -1,7 +1,8 @@
 import { Page } from "../../types/Page.js";
-import { DoesNotExistError, getTransitKeys } from "../../api.js";
+import { getTransitKeys } from "../../api.js";
 import { setErrorText, setTitleElement, changePage } from "../../pageUtils.js";
 import { makeElement } from "../../htmlUtils.js";
+import { DoesNotExistError } from "../../types/internalErrors.js";
 import i18next from 'i18next';
 
 export class TransitViewPage extends Page {
diff --git a/src/translations/en.js b/src/translations/en.js
index 8a297fe..5b8fbfc 100644
--- a/src/translations/en.js
+++ b/src/translations/en.js
@@ -22,6 +22,7 @@ module.exports = {
   // Me Page
   "me_page_title": "Me/Settings",
   "log_out_btn": "Log Out",
+  "seal_vault_btn": "Seal Vault",
   "copy_token_btn": "Copy Token",
   "renew_lease_btn": "Renew Token Lease",
   "change_language_btn": "Change Language",
diff --git a/src/types/internalErrors.js b/src/types/internalErrors.js
new file mode 100644
index 0000000..d4af230
--- /dev/null
+++ b/src/types/internalErrors.js
@@ -0,0 +1,4 @@
+// These are all errors that the user won't see
+// but are used internally.
+
+export const DoesNotExistError = new Error("Does not exist.")
\ No newline at end of file