diff --git a/tgui/packages/tgui-dev-server/dreamseeker.js b/tgui/packages/tgui-dev-server/dreamseeker.js
index c81f51e35c5..2b25b155ae0 100644
--- a/tgui/packages/tgui-dev-server/dreamseeker.js
+++ b/tgui/packages/tgui-dev-server/dreamseeker.js
@@ -6,8 +6,8 @@
 
 import { exec } from 'child_process';
 import { promisify } from 'util';
-import { createLogger } from './logging';
-import { require } from './require';
+import { createLogger } from './logging.js';
+import { require } from './require.js';
 
 const axios = require('axios');
 const logger = createLogger('dreamseeker');
diff --git a/tgui/packages/tgui-dev-server/index.js b/tgui/packages/tgui-dev-server/index.js
index 460b15d99ad..199e93d8363 100644
--- a/tgui/packages/tgui-dev-server/index.js
+++ b/tgui/packages/tgui-dev-server/index.js
@@ -4,8 +4,8 @@
  * @license MIT
  */
 
-import { createCompiler } from './webpack';
-import { reloadByondCache } from './reloader';
+import { createCompiler } from './webpack.js';
+import { reloadByondCache } from './reloader.js';
 
 const noHot = process.argv.includes('--no-hot');
 const noTmp = process.argv.includes('--no-tmp');
diff --git a/tgui/packages/tgui-dev-server/link/retrace.js b/tgui/packages/tgui-dev-server/link/retrace.js
index 949835c7002..842de228fdf 100644
--- a/tgui/packages/tgui-dev-server/link/retrace.js
+++ b/tgui/packages/tgui-dev-server/link/retrace.js
@@ -6,9 +6,9 @@
 
 import fs from 'fs';
 import { basename } from 'path';
-import { createLogger } from '../logging';
-import { require } from '../require';
-import { resolveGlob } from '../util';
+import { createLogger } from '../logging.js';
+import { require } from '../require.js';
+import { resolveGlob } from '../util.js';
 
 const SourceMap = require('source-map');
 const { parse: parseStackTrace } = require('stacktrace-parser');
diff --git a/tgui/packages/tgui-dev-server/link/server.js b/tgui/packages/tgui-dev-server/link/server.js
index f0c0d153d3a..60cc78c1bd9 100644
--- a/tgui/packages/tgui-dev-server/link/server.js
+++ b/tgui/packages/tgui-dev-server/link/server.js
@@ -6,9 +6,9 @@
 
 import http from 'http';
 import { inspect } from 'util';
-import { createLogger, directLog } from '../logging';
-import { require } from '../require';
-import { loadSourceMaps, retrace } from './retrace';
+import { createLogger, directLog } from '../logging.js';
+import { require } from '../require.js';
+import { loadSourceMaps, retrace } from './retrace.js';
 
 const WebSocket = require('ws');
 
diff --git a/tgui/packages/tgui-dev-server/reloader.js b/tgui/packages/tgui-dev-server/reloader.js
index aed9a7dcd77..c13a8afdfcf 100644
--- a/tgui/packages/tgui-dev-server/reloader.js
+++ b/tgui/packages/tgui-dev-server/reloader.js
@@ -7,10 +7,10 @@
 import fs from 'fs';
 import os from 'os';
 import { basename } from 'path';
-import { DreamSeeker } from './dreamseeker';
-import { createLogger } from './logging';
-import { resolveGlob, resolvePath } from './util';
-import { regQuery } from './winreg';
+import { DreamSeeker } from './dreamseeker.js';
+import { createLogger } from './logging.js';
+import { resolveGlob, resolvePath } from './util.js';
+import { regQuery } from './winreg.js';
 
 const logger = createLogger('reloader');
 
diff --git a/tgui/packages/tgui-dev-server/util.js b/tgui/packages/tgui-dev-server/util.js
index d60ebb212fa..9d07b96c71a 100644
--- a/tgui/packages/tgui-dev-server/util.js
+++ b/tgui/packages/tgui-dev-server/util.js
@@ -6,7 +6,7 @@
 
 import fs from 'fs';
 import path from 'path';
-import { require } from './require';
+import { require } from './require.js';
 
 const globPkg = require('glob');
 
diff --git a/tgui/packages/tgui-dev-server/webpack.js b/tgui/packages/tgui-dev-server/webpack.js
index 1c16345a892..139610b79ce 100644
--- a/tgui/packages/tgui-dev-server/webpack.js
+++ b/tgui/packages/tgui-dev-server/webpack.js
@@ -7,10 +7,10 @@
 import fs from 'fs';
 import { createRequire } from 'module';
 import { dirname } from 'path';
-import { loadSourceMaps, setupLink } from './link/server';
-import { createLogger } from './logging';
-import { reloadByondCache } from './reloader';
-import { resolveGlob } from './util';
+import { loadSourceMaps, setupLink } from './link/server.js';
+import { createLogger } from './logging.js';
+import { reloadByondCache } from './reloader.js';
+import { resolveGlob } from './util.js';
 
 const logger = createLogger('webpack');
 
diff --git a/tgui/packages/tgui-dev-server/winreg.js b/tgui/packages/tgui-dev-server/winreg.js
index d7408b5c390..b61fddc1a25 100644
--- a/tgui/packages/tgui-dev-server/winreg.js
+++ b/tgui/packages/tgui-dev-server/winreg.js
@@ -8,7 +8,7 @@
 
 import { exec } from 'child_process';
 import { promisify } from 'util';
-import { createLogger } from './logging';
+import { createLogger } from './logging.js';
 
 const logger = createLogger('winreg');
 
diff --git a/tgui/webpack.config.js b/tgui/webpack.config.js
index 27a07fd0d09..1bc9f209cbd 100644
--- a/tgui/webpack.config.js
+++ b/tgui/webpack.config.js
@@ -44,6 +44,7 @@ module.exports = (env = {}, argv) => {
       filename: '[name].bundle.js',
       chunkFilename: '[name].bundle.js',
       chunkLoadTimeout: 15000,
+      publicPath: '/',
     },
     resolve: {
       extensions: ['.tsx', '.ts', '.js', '.jsx'],