diff --git a/.env.example b/.env.example
index 535209c..2ac6f1a 100644
--- a/.env.example
+++ b/.env.example
@@ -2,7 +2,6 @@ HOST=https://example.com
 PORT=3000
 LOCAL=true
 DRIVE_ROOT_DIR=Health-test
-GOOGLE_API_KEY=xxxxxxxxxxxxxxxxxxx
 SLACK_API_URL=https://slack.com/api
 SLACK_CLIENT_ID=1234567890123.1234567890123
 SLACK_CLIENT_SECRET=xxxxxxxxxxxxxxxxxxx
diff --git a/nest-cli.json b/nest-cli.json
index f9aa683..febb1ca 100644
--- a/nest-cli.json
+++ b/nest-cli.json
@@ -3,6 +3,7 @@
   "collection": "@nestjs/schematics",
   "sourceRoot": "src",
   "compilerOptions": {
-    "deleteOutDir": true
+    "deleteOutDir": true,
+    "assets": ["**/*.njk"]
   }
 }
diff --git a/package.json b/package.json
index ce7385f..82ce0ae 100644
--- a/package.json
+++ b/package.json
@@ -24,9 +24,12 @@
     "@nestjs/common": "^9.0.0",
     "@nestjs/core": "^9.0.0",
     "@nestjs/platform-express": "^9.0.0",
+    "@types/express-fileupload": "^1.4.1",
+    "@types/moment": "^2.13.0",
     "axios": "^1.3.6",
     "dotenv": "^16.0.3",
     "express-fileupload": "^1.4.0",
+    "express-serve-static-core": "^0.1.1",
     "googleapis": "^118.0.0",
     "googleapis-common": "^6.0.4",
     "moment": "^2.29.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c6a0cce..52ade23 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -10,6 +10,12 @@ dependencies:
   '@nestjs/platform-express':
     specifier: ^9.0.0
     version: 9.0.0(@nestjs/common@9.0.0)(@nestjs/core@9.0.0)
+  '@types/express-fileupload':
+    specifier: ^1.4.1
+    version: 1.4.1
+  '@types/moment':
+    specifier: ^2.13.0
+    version: 2.13.0
   axios:
     specifier: ^1.3.6
     version: 1.3.6
@@ -19,6 +25,9 @@ dependencies:
   express-fileupload:
     specifier: ^1.4.0
     version: 1.4.0
+  express-serve-static-core:
+    specifier: ^0.1.1
+    version: 0.1.1
   googleapis:
     specifier: ^118.0.0
     version: 118.0.0
@@ -1043,13 +1052,17 @@ packages:
     dependencies:
       '@types/connect': 3.4.35
       '@types/node': 18.15.11
-    dev: true
+
+  /@types/busboy@1.5.0:
+    resolution: {integrity: sha512-ncOOhwmyFDW76c/Tuvv9MA9VGYUCn8blzyWmzYELcNGDb0WXWLSmFi7hJq25YdRBYJrmMBB5jZZwUjlJe9HCjQ==}
+    dependencies:
+      '@types/node': 18.15.11
+    dev: false
 
   /@types/connect@3.4.35:
     resolution: {integrity: sha512-cdeYyv4KWoEgpBISTxWvqYsVy444DOqehiF3fM3ne10AmJ62RSyNkUnxMJXHQWRQQX2eR94m5y1IZyDwBjV9FQ==}
     dependencies:
       '@types/node': 18.15.11
-    dev: true
 
   /@types/cookiejar@2.1.2:
     resolution: {integrity: sha512-t73xJJrvdTjXrn4jLS9VSGRbz0nUY3cl2DMGDU48lKl+HR9dbbjW2A9r3g40VA++mQpy6uuHg33gy7du2BKpog==}
@@ -1077,13 +1090,19 @@ packages:
     resolution: {integrity: sha512-LG4opVs2ANWZ1TJoKc937iMmNstM/d0ae1vNbnBvBhqCSezgVUOzcLCqbI5elV8Vy6WKwKjaqR+zO9VKirBBCA==}
     dev: true
 
+  /@types/express-fileupload@1.4.1:
+    resolution: {integrity: sha512-sbl865h1Sser6SF+efpw2F/+roGISj+PRIbMcGXbtzgJQCBAeeBmoSo7sPge/mBa22ymCHfFPtHFsag/wUxwfg==}
+    dependencies:
+      '@types/busboy': 1.5.0
+      '@types/express': 4.17.13
+    dev: false
+
   /@types/express-serve-static-core@4.17.33:
     resolution: {integrity: sha512-TPBqmR/HRYI3eC2E5hmiivIzv+bidAfXofM+sbonAGvyDhySGw9/PQZFt2BLOrjUUR++4eJVpx6KnLQK1Fk9tA==}
     dependencies:
       '@types/node': 18.15.11
       '@types/qs': 6.9.7
       '@types/range-parser': 1.2.4
-    dev: true
 
   /@types/express@4.17.13:
     resolution: {integrity: sha512-6bSZTPaTIACxn48l50SR+axgrqm6qXFIxrdAKaG6PaJk3+zuUr35hBlgT7vOmJcum+OEaIBLtHV/qloEAFITeA==}
@@ -1092,7 +1111,6 @@ packages:
       '@types/express-serve-static-core': 4.17.33
       '@types/qs': 6.9.7
       '@types/serve-static': 1.15.1
-    dev: true
 
   /@types/graceful-fs@4.1.6:
     resolution: {integrity: sha512-Sig0SNORX9fdW+bQuTEovKj3uHcUL6LQKbCrrqb1X7J6/ReAbhCXRAhc+SMejhLELFj2QcyuxmUooZ4bt5ReSw==}
@@ -1133,11 +1151,16 @@ packages:
 
   /@types/mime@3.0.1:
     resolution: {integrity: sha512-Y4XFY5VJAuw0FgAqPNd6NNoV44jbq9Bz2L7Rh/J6jLTiHBSBJa9fxqQIvkIld4GsoDOcCbvzOUAbLPsSKKg+uA==}
-    dev: true
+
+  /@types/moment@2.13.0:
+    resolution: {integrity: sha512-DyuyYGpV6r+4Z1bUznLi/Y7HpGn4iQ4IVcGn8zrr1P4KotKLdH0sbK1TFR6RGyX6B+G8u83wCzL+bpawKU/hdQ==}
+    deprecated: This is a stub types definition for Moment (https://github.com/moment/moment). Moment provides its own type definitions, so you don't need @types/moment installed!
+    dependencies:
+      moment: 2.29.4
+    dev: false
 
   /@types/node@18.15.11:
     resolution: {integrity: sha512-E5Kwq2n4SbMzQOn6wnmBjuK9ouqlURrcZDVfbo9ftDDTFt3nk7ZKK4GMOzoYgnpQJKcxwQw+lGaBvvlMo0qN/Q==}
-    dev: true
 
   /@types/parse-json@4.0.0:
     resolution: {integrity: sha512-//oorEZjL6sbPcKUaCdIGlIUeH26mgzimjBB77G6XRgnDl/L5wOnpyBGRe/Mmf5CVW3PwEBE1NjiMZ/ssFh4wA==}
@@ -1149,18 +1172,15 @@ packages:
 
   /@types/qs@6.9.7:
     resolution: {integrity: sha512-FGa1F62FT09qcrueBA6qYTrJPVDzah9a+493+o2PCXsesWHIn27G98TsSMs3WPNbZIEj4+VJf6saSFpvD+3Zsw==}
-    dev: true
 
   /@types/range-parser@1.2.4:
     resolution: {integrity: sha512-EEhsLsD6UsDM1yFhAvy0Cjr6VwmpMWqFBCb9w07wVugF7w9nfajxLuVmngTIpgS6svCnm6Vaw+MZhoDCKnOfsw==}
-    dev: true
 
   /@types/serve-static@1.15.1:
     resolution: {integrity: sha512-NUo5XNiAdULrJENtJXZZ3fHtfMolzZwczzBbnAeBbqBwG+LaG6YaJtuwzwGSQZ2wsCrxjEhNNjAkKigy3n8teQ==}
     dependencies:
       '@types/mime': 3.0.1
       '@types/node': 18.15.11
-    dev: true
 
   /@types/stack-utils@2.0.1:
     resolution: {integrity: sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==}
@@ -2564,6 +2584,10 @@ packages:
       busboy: 1.6.0
     dev: false
 
+  /express-serve-static-core@0.1.1:
+    resolution: {integrity: sha512-phQFPo1vVwBLOjDq+EspUY6PpWZIs/s62Lvu6QuReViQ9j9ANBnMqPBRwdxs3zxNmpMJ9KBKrmMqCjMwHnGRyQ==}
+    dev: false
+
   /express@4.18.1:
     resolution: {integrity: sha512-zZBcOX9TfehHQhtupq57OF8lFZ3UZi08Y97dwFCkD8p9d/d2Y3M+ykKcwaMDEL+4qyUolgBDX6AblpR3fL212Q==}
     engines: {node: '>= 0.10.0'}
diff --git a/src/app.controller.ts b/src/app.controller.ts
index cfd9369..29560e0 100644
--- a/src/app.controller.ts
+++ b/src/app.controller.ts
@@ -1,5 +1,5 @@
 import { Controller, Get, Req, Res } from '@nestjs/common';
-import { Request, Response } from 'express';
+import type { Request, Response } from 'express-serve-static-core';
 import { GoogleAuthService } from './modules/authentication/services/googleAuth.service';
 
 @Controller()
@@ -14,7 +14,7 @@ export class AppController {
     } catch (ex) {
       requiredAuth = true;
     }
-    res.render('views/pages/index.njk', {
+    res.render('pages/index.njk', {
       authUrl: this.googleAuthService.generateAuthUrl(
         await this.googleAuthService.getAuthClient(),
       ),
diff --git a/src/common/constants.ts b/src/common/constants.ts
index e696c49..f1aae31 100644
--- a/src/common/constants.ts
+++ b/src/common/constants.ts
@@ -1,5 +1,4 @@
-/* eslint-disable @typescript-eslint/no-var-requires */
-import * as path from 'path';
+import path from 'path';
 
 // @NOTE: If modifying these scopes, delete token.json.
 export const SCOPES = [
diff --git a/src/main.ts b/src/main.ts
index bd69036..1d2db8f 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -1,28 +1,31 @@
 /* eslint-disable @typescript-eslint/no-var-requires */
 import { NestFactory } from '@nestjs/core';
 import { NestExpressApplication } from '@nestjs/platform-express';
-import { join } from 'path';
+import path, { join } from 'path';
 import { AppModule } from './app.module';
 
-import * as dotenv from 'dotenv';
-import * as fs from 'fs';
-import * as os from 'os';
-import * as fileUpload from 'express-fileupload';
-import * as nunjucks from 'nunjucks';
+import dotenv from 'dotenv';
+import fs from 'fs';
+import os from 'os';
+import fileUpload from 'express-fileupload';
+import nunjucks from 'nunjucks';
 
 dotenv.config();
 
 const ROOT_DIR: string = join(__dirname, '..');
+// @TODO: pass proper production flag here
 const IS_PRODUCTION: boolean = process.env.LOCAL !== 'true';
+const IS_LOCAL: boolean = process.env.LOCAL === 'true';
 
 async function bootstrap() {
-  const options = {
-    key: fs.readFileSync(ROOT_DIR + '/localhost-key.pem'),
-    cert: fs.readFileSync(ROOT_DIR + '/localhost.pem'),
-  };
-  const app: NestExpressApplication = await NestFactory.create(AppModule, {
-    httpsOptions: options,
-  });
+  const app: NestExpressApplication = IS_LOCAL
+    ? await NestFactory.create(AppModule, {
+        httpsOptions: {
+          key: fs.readFileSync(ROOT_DIR + '/localhost-key.pem'),
+          cert: fs.readFileSync(ROOT_DIR + '/localhost.pem'),
+        },
+      })
+    : await NestFactory.create(AppModule);
 
   app.use(
     fileUpload({
@@ -41,7 +44,7 @@ async function bootstrap() {
     noCache: !IS_PRODUCTION,
   };
 
-  nunjucks.configure(join(ROOT_DIR, IS_PRODUCTION ? 'dist' : 'src'), opts);
+  nunjucks.configure(path.resolve(__dirname, 'views'), opts);
 
   app.enableCors();
   app.set('trust proxy', 1);
@@ -51,4 +54,5 @@ async function bootstrap() {
     console.log(`server running on ${port}`);
   });
 }
+
 bootstrap();
diff --git a/src/modules/authentication/controllers/auth.controller.ts b/src/modules/authentication/controllers/auth.controller.ts
index 196b64b..3bf9a70 100644
--- a/src/modules/authentication/controllers/auth.controller.ts
+++ b/src/modules/authentication/controllers/auth.controller.ts
@@ -1,5 +1,5 @@
 import { Controller, Get, Req, Res } from '@nestjs/common';
-import { Request, Response } from 'express';
+import { Request, Response } from 'express-serve-static-core';
 import { GoogleAuthService } from '../services/googleAuth.service';
 import { deleteFile } from '../../../services/utils/files.service';
 
@@ -26,7 +26,7 @@ export class AuthController {
 
   @Get('/auth')
   async goToAuth(@Res() res: Response) {
-    res.render('views/pages/authenticate/index.njk', {
+    res.render('pages/authenticate/index.njk', {
       authUrl: this.googleAuthService.generateAuthUrl(
         await this.googleAuthService.getAuthClient(),
       ),
diff --git a/src/modules/authentication/services/googleAuth.service.ts b/src/modules/authentication/services/googleAuth.service.ts
index 041e2a2..f6b9099 100644
--- a/src/modules/authentication/services/googleAuth.service.ts
+++ b/src/modules/authentication/services/googleAuth.service.ts
@@ -3,13 +3,13 @@ import { Inject, Injectable } from '@nestjs/common';
 import { google } from 'googleapis';
 import { OAuth2Client } from 'googleapis-common';
 import { deleteFile } from '../../../services/utils/files.service';
-import { Request, Response } from 'express';
+import { Request, Response } from 'express-serve-static-core';
 import { CREDENTIALS_PATH, SCOPES } from '../../../common/constants';
 
-import * as fs from 'fs';
-import * as url from 'url';
-import * as os from 'os';
-import * as path from 'path';
+import fs from 'fs';
+import url from 'url';
+import os from 'os';
+import path from 'path';
 
 @Injectable()
 export class GoogleAuthService {
diff --git a/src/modules/calendar/controllers/calendar.controller.ts b/src/modules/calendar/controllers/calendar.controller.ts
index 1d25657..3e3f025 100644
--- a/src/modules/calendar/controllers/calendar.controller.ts
+++ b/src/modules/calendar/controllers/calendar.controller.ts
@@ -3,7 +3,7 @@ import { TriggersService } from '../services/triggers.service';
 import { GoogleAuthService } from '../../authentication/services/googleAuth.service';
 import { EventsService } from '../services/events.service';
 import { WatchService } from '../services/watch.service';
-import { Request, Response } from 'express';
+import { Request, Response } from 'express-serve-static-core';
 
 @Controller()
 export class CalendarController {
@@ -35,7 +35,7 @@ export class CalendarController {
 
       this.watchService.watchCalendarEvents(authClient);
 
-      res.render('views/pages/slack/integrate.njk');
+      res.render('pages/slack/integrate.njk');
     });
   }
 }
diff --git a/src/modules/calendar/services/events.service.ts b/src/modules/calendar/services/events.service.ts
index 8e84c90..8d450fd 100644
--- a/src/modules/calendar/services/events.service.ts
+++ b/src/modules/calendar/services/events.service.ts
@@ -2,7 +2,7 @@
 import { Injectable } from '@nestjs/common';
 import { calendar_v3, google } from 'googleapis';
 
-import * as moment from 'moment';
+import moment from 'moment';
 
 @Injectable()
 export class EventsService {
@@ -14,9 +14,6 @@ export class EventsService {
     const calendar = google.calendar({
       version: 'v3',
       auth,
-      params: {
-        key: process.env.GOOGLE_API_KEY,
-      },
     });
     const res = await calendar.events.list({
       calendarId: 'primary',
diff --git a/src/modules/calendar/services/watch.service.ts b/src/modules/calendar/services/watch.service.ts
index 43fd0b8..558c7c7 100644
--- a/src/modules/calendar/services/watch.service.ts
+++ b/src/modules/calendar/services/watch.service.ts
@@ -12,9 +12,6 @@ export class WatchService {
   async watchCalendarEvents(auth) {
     const calendar = google.calendar({
       version: 'v3',
-      params: {
-        key: process.env.GOOGLE_API_KEY,
-      },
       auth,
     });
     const channel = {
@@ -41,9 +38,6 @@ export class WatchService {
   stopWatchingCalendarEvents(auth) {
     const calendar = google.calendar({
       version: 'v3',
-      params: {
-        key: process.env.GOOGLE_API_KEY,
-      },
       auth,
     });
 
diff --git a/src/modules/drive/controllers/drive.controller.ts b/src/modules/drive/controllers/drive.controller.ts
index 87b6ab2..e71c98d 100644
--- a/src/modules/drive/controllers/drive.controller.ts
+++ b/src/modules/drive/controllers/drive.controller.ts
@@ -1,6 +1,6 @@
 import { Controller, Get, Post, Req, Res } from '@nestjs/common';
 import { UploadService } from '../services/upload.service';
-import { Request, Response } from 'express';
+import { Request, Response } from 'express-serve-static-core';
 import { GoogleAuthService } from '../../authentication/services/googleAuth.service';
 
 @Controller()
@@ -19,7 +19,7 @@ export class DriveController {
       requiredAuth = true;
     }
 
-    res.render('views/pages/drive/upload.njk', {
+    res.render('pages/drive/upload.njk', {
       authUrl: this.googleAuthService.generateAuthUrl(
         await this.googleAuthService.getAuthClient(),
       ),
diff --git a/src/modules/drive/services/upload.service.ts b/src/modules/drive/services/upload.service.ts
index 9c0d32f..9469c80 100644
--- a/src/modules/drive/services/upload.service.ts
+++ b/src/modules/drive/services/upload.service.ts
@@ -3,8 +3,8 @@ import { Injectable } from '@nestjs/common';
 import { google } from 'googleapis';
 import { commaSeparatedValues } from '../../../services/utils/strings.service';
 
-import * as fs from 'fs';
-import * as moment from 'moment';
+import fs from 'fs';
+import moment from 'moment';
 
 @Injectable()
 export class UploadService {
@@ -18,9 +18,6 @@ export class UploadService {
 
     const service = google.drive({
       version: 'v3',
-      params: {
-        key: process.env.GOOGLE_API_KEY,
-      },
       auth: oauth2Client,
     });
 
diff --git a/test/app.e2e-spec.ts b/test/app.e2e-spec.ts
index 2954f68..8b920c4 100644
--- a/test/app.e2e-spec.ts
+++ b/test/app.e2e-spec.ts
@@ -3,7 +3,7 @@ import { Test, TestingModule } from '@nestjs/testing';
 import { INestApplication } from '@nestjs/common';
 import { AppModule } from './../src/app.module';
 
-import * as request from 'supertest';
+import request from 'supertest';
 
 describe('AppController (e2e)', () => {
   let app: INestApplication;
diff --git a/tsconfig.json b/tsconfig.json
index adb614c..ec5d98d 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,6 +4,7 @@
     "declaration": true,
     "removeComments": true,
     "emitDecoratorMetadata": true,
+    "esModuleInterop": true,
     "experimentalDecorators": true,
     "allowSyntheticDefaultImports": true,
     "target": "es2017",
diff --git a/vercel.json b/vercel.json
index e8febde..4520498 100644
--- a/vercel.json
+++ b/vercel.json
@@ -4,6 +4,10 @@
     {
       "src": "src/main.ts",
       "use": "@vercel/node"
+    },
+    {
+      "src": "**/*.njk",
+      "use": "@vercel/static"
     }
   ],
   "routes": [
@@ -12,5 +16,7 @@
       "dest": "src/main.ts",
       "methods": ["GET", "POST", "PUT", "DELETE"]
     }
-  ]
+  ],
+  "buildCommand": "pnpm run build",
+  "outputDirectory": "dist"
 }