diff --git a/_dot_vercel_copy/output/functions/api/logout.func b/_dot_vercel_copy/output/functions/api/logout.func
new file mode 120000
index 00000000..2e79e533
--- /dev/null
+++ b/_dot_vercel_copy/output/functions/api/logout.func
@@ -0,0 +1 @@
+../api.func
\ No newline at end of file
diff --git a/api-renamed/login.js b/api-renamed/login.js
index 5344a917..b5852982 100644
--- a/api-renamed/login.js
+++ b/api-renamed/login.js
@@ -7,12 +7,11 @@ import { authenticate } from "../src/users.js";
  */
 export default async (req, res) => {
   const { code, private_access, user_key } = req.query;
-  res.setHeader("Content-Type", "application/json");
   try {
-    await authenticate(code, private_access === "true", user_key);
+    let userId = await authenticate(code, private_access === "true", user_key);
+    res.send(userId);
   } catch (err) {
     logger.error(err);
     res.send("Something went wrong: " + err.message);
   }
-  res.send("ok");
 };
diff --git a/api-renamed/logout.js b/api-renamed/logout.js
new file mode 100644
index 00000000..4fb93910
--- /dev/null
+++ b/api-renamed/logout.js
@@ -0,0 +1,17 @@
+import { logger } from "../src/common/utils.js";
+import { logout } from "../src/users.js";
+
+/**
+ * @param {any} req The request.
+ * @param {any} res The response.
+ */
+export default async (req, res) => {
+  const { user_key } = req.query;
+  try {
+    await logout(user_key);
+  } catch (err) {
+    logger.error(err);
+    res.send("Something went wrong: " + err.message);
+  }
+  res.send("ok");
+};
diff --git a/src/common/database.js b/src/common/database.js
index b7866fbb..293b3e63 100644
--- a/src/common/database.js
+++ b/src/common/database.js
@@ -7,8 +7,8 @@ export const pool = process.env.POSTGRES_URL
     })
   : null;
 
-/*
- * Creates all required tables if they do not exist
+/**
+ * Creates all required tables if they do not exist.
  */
 async function createAllTables() {
   if (!pool) {
@@ -27,10 +27,6 @@ async function createAllTables() {
       user_key TEXT,
       private_access BOOLEAN NOT NULL DEFAULT false
     );
-    -- CREATE TABLE IF NOT EXISTS code_key_map (
-    --   code TEXT PRIMARY KEY,
-    --   user_key TEXT NOT NULL
-    -- );
   `);
 }
 
@@ -88,8 +84,7 @@ export async function deleteOldRequests() {
     result = await pool.query(deleteQuery);
   } catch (err) {
     if (err.code === "42P01") {
-      await createAllTables();
-      result = await pool.query(deleteQuery);
+      console.log("Error deleting requests, table doesn't exist");
     } else {
       throw err;
     }
@@ -118,8 +113,7 @@ export async function getRecentRequests() {
     ({ rows } = await pool.query(query));
   } catch (err) {
     if (err.code === "42P01") {
-      await createAllTables();
-      ({ rows } = await pool.query(query));
+      console.log("Error fetching requests, table doesn't exist");
     } else {
       throw err;
     }
@@ -172,60 +166,28 @@ export async function storeUser(userId, accessToken, userKey, privateAccess) {
 }
 
 /**
- * Stores or updates an Oauth code/userKey pair in the database.
- * @param {string} code OAuth code
- * @param {string} userKey userKey to associate
+ * Delete a user from the database.
+ *
+ * @param userKey user key of the user which is to be deleted.
  */
-/*
-export async function storeCodeKey(code, userKey) {
+export async function deleteUser(userKey) {
   if (!pool) {
     return;
   }
 
-  const insertQuery = `
-      INSERT INTO code_key_map (code, user_key)
-      VALUES ($1, $2)
-      ON CONFLICT (code)
-      DO UPDATE SET user_key = EXCLUDED.user_key
-  `;
+  const deleteQuery = `
+      DELETE FROM authenticated_users
+      WHERE user_key = $1
+    `;
+  let result;
   try {
-    await pool.query(insertQuery, [code, userKey]);
+    result = await pool.query(deleteQuery, [userKey]);
   } catch (err) {
     if (err.code === "42P01") {
-      await createAllTables();
-      await pool.query(insertQuery, [code, userKey]);
+      console.log("Error deleting user, table doesn't exist");
     } else {
       throw err;
     }
+    console.log(`Deleted ${result.rowCount} user(s).`);
   }
 }
-*/
-
-/**
- * Retrieves the userKey for a given Oauth code from the database.
- * @param {string} code OAuth code
- * @returns {Promise<string|null>} userKey or null if not found
- */
-/*
-export async function getCodeKey(code) {
-  if (!pool) {
-    return null;
-  }
-
-  const query = `
-      SELECT user_key FROM code_key_map WHERE code = $1
-  `;
-  let rows;
-  try {
-    ({ rows } = await pool.query(query, [code]));
-  } catch (err) {
-    if (err.code === "42P01") {
-      await createAllTables();
-      ({ rows } = await pool.query(query, [code]));
-    } else {
-      throw err;
-    }
-  }
-  return rows.length > 0 ? rows[0].user_key : null;
-}
-*/
diff --git a/src/users.js b/src/users.js
index e076f41a..93a1b8c8 100644
--- a/src/users.js
+++ b/src/users.js
@@ -1,5 +1,5 @@
 import axios from "axios";
-import { storeUser } from "./common/database.js";
+import { deleteUser, storeUser } from "./common/database.js";
 
 /**
  * Set user key for a given code
@@ -90,15 +90,26 @@ async function githubAuthenticate(code) {
     throw err;
   }
 }
+
 /**
  * Authenticate using the OAuth code and update DB with associated user info.
  *
  * @param {string} code GitHub authentication code from OAuth process
  * @param {boolean} privateAccess whether private access was requested
  * @param {string} userKey user key to associate with the user
+ * @returns {Promise<string>} user_id of authenticated user
  */
 export async function authenticate(code, privateAccess, userKey) {
   const { userId, accessToken } = await githubAuthenticate(code);
-  // const userKey = await getCodeKey(code);
   await storeUser(userId, accessToken, userKey, privateAccess);
+  return userId;
 }
+
+/**
+ * Delete an authenticated user from the database.
+ *
+ * @param userKey user key of the user which is to be deleted.
+ */
+export async function logout(userKey) {
+  await deleteUser(userKey);
+}
\ No newline at end of file