diff --git a/client/features/tasks/TaskList.tsx b/client/features/tasks/TaskList.tsx
index 7f83a36..16a5ee4 100644
--- a/client/features/tasks/TaskList.tsx
+++ b/client/features/tasks/TaskList.tsx
@@ -12,7 +12,9 @@ import styles from './taskList.module.css';
 
 export const TaskList = () => {
   const { setAlert } = useAlert();
-  const { data: tasks, mutate: mutateTasks } = useAspidaSWR(apiClient.private.tasks);
+  const { data: tasks, mutate: mutateTasks } = useAspidaSWR(apiClient.private.tasks, {
+    refreshInterval: 5000,
+  });
   const { lastMsg } = usePickedLastMsg(['taskCreated', 'taskUpdated', 'taskDeleted']);
   const fileRef = useRef<HTMLInputElement | null>(null);
   const [label, setLabel] = useState('');
diff --git a/server/api/private/tasks/controller.ts b/server/api/private/tasks/controller.ts
index 89e8520..9f05bee 100644
--- a/server/api/private/tasks/controller.ts
+++ b/server/api/private/tasks/controller.ts
@@ -12,7 +12,7 @@ export default defineController(() => ({
     status: 200,
     body: await taskQuery
       .listByAuthorId(prismaClient, user.id, query?.limit)
-      .then((tasks) => Promise.all(tasks.map(toTaskDto))),
+      .then((tasks) => tasks.map(toTaskDto)),
   }),
   post: {
     validators: { body: taskValidator.taskCreate },
diff --git a/server/api/private/tasks/di/controller.ts b/server/api/private/tasks/di/controller.ts
index 086febc..48f4257 100644
--- a/server/api/private/tasks/di/controller.ts
+++ b/server/api/private/tasks/di/controller.ts
@@ -8,6 +8,6 @@ export default defineController({ listByAuthorId: taskQuery.listByAuthorId }, (d
     status: 200,
     body: await taskQuery.findManyWithDI
       .inject(deps)(prismaClient, user.id)
-      .then((tasks) => Promise.all(tasks.map(toTaskDto))),
+      .then((tasks) => tasks.map(toTaskDto)),
   }),
 }));
diff --git a/server/domain/task/service/toTaskDto.ts b/server/domain/task/service/toTaskDto.ts
index 12f3059..fe9f758 100644
--- a/server/domain/task/service/toTaskDto.ts
+++ b/server/domain/task/service/toTaskDto.ts
@@ -3,11 +3,9 @@ import { brandedId } from 'service/brandedId';
 import { s3 } from 'service/s3Client';
 import type { TaskEntity } from '../model/taskType';
 
-export const toTaskDto = async (task: TaskEntity): Promise<TaskDto> => ({
+export const toTaskDto = (task: TaskEntity): TaskDto => ({
   ...task,
   id: brandedId.task.dto.parse(task.id),
-  image: task.imageKey
-    ? { s3Key: task.imageKey, url: await s3.getSignedUrl(task.imageKey) }
-    : undefined,
+  image: task.imageKey ? { s3Key: task.imageKey, url: s3.keyToUrl(task.imageKey) } : undefined,
   author: { ...task.author, id: brandedId.user.dto.parse(task.author.id) },
 });
diff --git a/server/domain/task/useCase/taskUseCase.ts b/server/domain/task/useCase/taskUseCase.ts
index e9ed211..80d5292 100644
--- a/server/domain/task/useCase/taskUseCase.ts
+++ b/server/domain/task/useCase/taskUseCase.ts
@@ -16,7 +16,7 @@ export const taskUseCase = {
 
       await taskCommand.save(tx, created);
 
-      const dto = await toTaskDto(created.task);
+      const dto = toTaskDto(created.task);
       taskEvent.created(user, dto);
 
       return dto;
@@ -28,7 +28,7 @@ export const taskUseCase = {
 
       await taskCommand.save(tx, updated);
 
-      const dto = await toTaskDto(updated.task);
+      const dto = toTaskDto(updated.task);
       taskEvent.updated(user, dto);
 
       return dto;
@@ -40,7 +40,7 @@ export const taskUseCase = {
 
       await taskCommand.delete(tx, deleted);
 
-      const dto = await toTaskDto(deleted.task);
+      const dto = toTaskDto(deleted.task);
       taskEvent.deleted(user, dto);
 
       return dto;
diff --git a/server/service/envValues.ts b/server/service/envValues.ts
index 8fe3dbc..784e9a7 100644
--- a/server/service/envValues.ts
+++ b/server/service/envValues.ts
@@ -13,6 +13,9 @@ const COGNITO_USER_POOL_CLIENT_ID = z
   .parse(process.env.NEXT_PUBLIC_COGNITO_USER_POOL_CLIENT_ID);
 const S3_ENDPOINT = z.string().parse(process.env.S3_ENDPOINT ?? '');
 const S3_BUCKET = z.string().parse(process.env.S3_BUCKET ?? '');
+const S3_PUBLIC_ENDPOINT =
+  z.string().url().optional().parse(process.env.S3_PUBLIC_ENDPOINT) ??
+  `${S3_ENDPOINT}/${S3_BUCKET}`;
 const S3_ACCESS_KEY = z.string().parse(process.env.S3_ACCESS_KEY ?? '');
 const S3_SECRET_KEY = z.string().parse(process.env.S3_SECRET_KEY ?? '');
 const S3_REGION = z.string().parse(process.env.S3_REGION ?? '');
@@ -25,6 +28,7 @@ export {
   S3_ACCESS_KEY,
   S3_BUCKET,
   S3_ENDPOINT,
+  S3_PUBLIC_ENDPOINT,
   S3_REGION,
   S3_SECRET_KEY,
   SERVER_PORT,
diff --git a/server/service/s3Client.ts b/server/service/s3Client.ts
index feb94b2..6c73605 100644
--- a/server/service/s3Client.ts
+++ b/server/service/s3Client.ts
@@ -7,7 +7,14 @@ import {
 } from '@aws-sdk/client-s3';
 import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
 import type { MultipartFile } from '@fastify/multipart';
-import { S3_ACCESS_KEY, S3_BUCKET, S3_ENDPOINT, S3_REGION, S3_SECRET_KEY } from './envValues';
+import {
+  S3_ACCESS_KEY,
+  S3_BUCKET,
+  S3_ENDPOINT,
+  S3_PUBLIC_ENDPOINT,
+  S3_REGION,
+  S3_SECRET_KEY,
+} from './envValues';
 
 export type S3PutParams = { key: string; data: MultipartFile };
 
@@ -23,6 +30,7 @@ export const s3Client = new S3Client({
 });
 
 export const s3 = {
+  keyToUrl: (key: string): string => `${S3_PUBLIC_ENDPOINT}/${key}`,
   getSignedUrl: async (key: string): Promise<string> => {
     const command = new GetObjectCommand({ Bucket: S3_BUCKET, Key: key });