diff --git a/packages/backend/src/boot/common.ts b/packages/backend/src/boot/common.ts
index 268c07582d..ad59a55688 100644
--- a/packages/backend/src/boot/common.ts
+++ b/packages/backend/src/boot/common.ts
@@ -12,6 +12,7 @@ import { QueueStatsService } from '@/daemons/QueueStatsService.js';
 import { ServerStatsService } from '@/daemons/ServerStatsService.js';
 import { ServerService } from '@/server/ServerService.js';
 import { MainModule } from '@/MainModule.js';
+import { envOption } from '@/env.js';
 
 export async function server() {
 	const app = await NestFactory.createApplicationContext(MainModule, {
@@ -23,6 +24,8 @@ export async function server() {
 
 	if (process.env.NODE_ENV !== 'test') {
 		app.get(ChartManagementService).start();
+	}
+	if (!envOption.noDaemons) {
 		app.get(QueueStatsService).start();
 		app.get(ServerStatsService).start();
 	}
diff --git a/packages/backend/src/server/FileServerService.ts b/packages/backend/src/server/FileServerService.ts
index a4d0588fbe..18d313db06 100644
--- a/packages/backend/src/server/FileServerService.ts
+++ b/packages/backend/src/server/FileServerService.ts
@@ -192,6 +192,9 @@ export class FileServerService {
 					}
 				}
 
+				// set Content-Length before we chunk, so it can properly override when chunking.
+				reply.header('Content-Length', file.file.size);
+
 				if (!image) {
 					if (request.headers.range && file.file.size > 0) {
 						const range = request.headers.range as string;
@@ -235,7 +238,6 @@ export class FileServerService {
 				}
 
 				reply.header('Content-Type', FILE_TYPE_BROWSERSAFE.includes(image.type) ? image.type : 'application/octet-stream');
-				reply.header('Content-Length', file.file.size);
 				reply.header('Cache-Control', 'max-age=31536000, immutable');
 				reply.header('Content-Disposition',
 					contentDisposition(