diff --git a/packages/server/src/api.js b/packages/server/src/api.js
index bd43842..71ce7c9 100644
--- a/packages/server/src/api.js
+++ b/packages/server/src/api.js
@@ -105,7 +105,7 @@ module.exports = new class Api {
     }
 
     // If not then it's possible the default image is not quite the correct aspect ratio
-    const buffer = FileInfo.create(`${config.previewDirectory}/default.jpg`).toBuffer();
+    const buffer = FileInfo.create('NIX_OUT_PLACEHOLDER/lib/node_modules/scanservjs-api/data/preview/default.jpg').toBuffer();
 
     try {
       // We need to know the correct aspect ratio from the device
diff --git a/packages/server/src/application.js b/packages/server/src/application.js
index 2771036..0c2a4c0 100644
--- a/packages/server/src/application.js
+++ b/packages/server/src/application.js
@@ -26,7 +26,7 @@ module.exports = new class Application {
 
   userOptions() {
     if (this._userOptions === null) {
-      this._userOptions = new UserOptions('../../config/config.local.js');
+      this._userOptions = new UserOptions(process.env.NIX_SCANSERVJS_CONFIG_PATH);
     }
     return this._userOptions;
   }
diff --git a/packages/server/src/classes/user-options.js b/packages/server/src/classes/user-options.js
index f129e3c..c71e754 100644
--- a/packages/server/src/classes/user-options.js
+++ b/packages/server/src/classes/user-options.js
@@ -4,7 +4,7 @@ const path = require('path');
 module.exports = class UserOptions {
   constructor(localConfigPath) {
     if (localConfigPath) {
-      const localPath = path.join(__dirname, localConfigPath);
+      const localPath = localConfigPath;
       if (fs.existsSync(localPath)) {
         this.local = require(localPath);
       }
diff --git a/packages/server/src/configure.js b/packages/server/src/configure.js
index c9e5ed8..484949c 100644
--- a/packages/server/src/configure.js
+++ b/packages/server/src/configure.js
@@ -71,6 +71,7 @@ function initialize(rootPath) {
 
   try {
     fs.mkdirSync(config.outputDirectory, { recursive: true });
+    fs.mkdirSync(config.previewDirectory, { recursive: true });
     fs.mkdirSync(config.tempDirectory, { recursive: true });
   } catch (exception) {
     log.warn(`Error ensuring output and temp directories exist: ${exception}`);
diff --git a/packages/server/src/server.js b/packages/server/src/server.js
index e1a9fb0..3d58d37 100644
--- a/packages/server/src/server.js
+++ b/packages/server/src/server.js
@@ -5,7 +5,7 @@ const configure = require('./configure');
 const config = application.config();
 const app = express();
 
-app.use(express.static('client'));
+app.use(express.static('@client@'));
 
 configure(app);