Made upload size configurable.

lib/envs.js

@@ -207,6 +207,7 @@ export const Config = z.object({
   OTHER_NO_LOGO: v.boolean(),
   OTHER_HARD_RESET_PAGE: v.boolean(),
   OTHER_BROWSER_SHELL_MODE: v.boolean(),
+  OTHER_UPLOAD_SIZE_LIMIT: v.positiveNum(),
 
   // debugger
   DEBUG_ENABLE: v.boolean(),

lib/schemas/config.js

@@ -643,6 +643,13 @@ export const defaultConfig = {
       type: 'boolean',
       envLink: 'OTHER_BROWSER_SHELL_MODE',
       description: 'Decides if the browser runs in the shell mode.'
+    },
+    uploadSizeLimit: {
+      value: 50 * 1024 * 1024,
+      type: 'number',
+      envLink: 'OTHER_UPLOAD_SIZE_LIMIT',
+      description:
+        'The maximum size of the uploaded file in bytes. The default is 50 MB (50 * 1024 * 1024 bytes).'
     }
   },
   debug: {

lib/server/server.js

@@ -25,6 +25,7 @@ import errorHandler from './error.js';
 import rateLimit from './rate_limit.js';
 import { log, logWithStack } from '../logger.js';
 import { __dirname } from '../utils.js';
+import { getOptions } from '../config.js';
 
 import vSwitchRoute from './routes/change_hc_version.js';
 import exportRoutes from './routes/export.js';
@@ -45,22 +46,6 @@ app.disable('x-powered-by');
 // Enable CORS support
 app.use(cors());
 
-// Enable parsing of form data (files) with Multer package
-const storage = multer.memoryStorage();
-const upload = multer({
-  storage,
-  limits: {
-    fieldSize: 50 * 1024 * 1024
-  }
-});
-
-// Enable body parser
-app.use(express.json({ limit: 50 * 1024 * 1024 }));
-app.use(express.urlencoded({ extended: true, limit: 50 * 1024 * 1024 }));
-
-// Use only non-file multipart form fields
-app.use(upload.none());
-
 /**
  * Attach error handlers to the server.
  *
@@ -93,6 +78,25 @@ const attachServerErrorHandlers = (server) => {
  * and started.
  */
 export const startServer = async (serverConfig) => {
+  const uploadSizeLimit =
+    getOptions()?.other?.uploadSizeLimit || 50 * 1024 * 1024;
+
+  // Enable parsing of form data (files) with Multer package
+  const storage = multer.memoryStorage();
+  const upload = multer({
+    storage,
+    limits: {
+      fieldSize: uploadSizeLimit
+    }
+  });
+
+  // Enable body parser
+  app.use(express.json({ limit: uploadSizeLimit }));
+  app.use(express.urlencoded({ extended: true, limit: uploadSizeLimit }));
+
+  // Use only non-file multipart form fields
+  app.use(upload.none());
+
   try {
     // Stop if not enabled
     if (!serverConfig.enable) {