diff --git a/backend/src/uploads/s3Service.ts b/backend/src/uploads/s3Service.ts
index bf82d6238..cc7fa3592 100644
--- a/backend/src/uploads/s3Service.ts
+++ b/backend/src/uploads/s3Service.ts
@@ -43,6 +43,7 @@ export const s3Service = (config: S3Config, prefix: string) => {
       Bucket,
       Key: s3Location,
       ACL: ObjectCannedACL.public_read,
+      CacheControl: 'public, max-age=604800',
       // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
       ContentType: mimetype,
       // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-call
diff --git a/deployment/helm/charts/ocelot-social/templates/imagor/deployment.yaml b/deployment/helm/charts/ocelot-social/templates/imagor/deployment.yaml
index 80bac5e8b..2168db110 100644
--- a/deployment/helm/charts/ocelot-social/templates/imagor/deployment.yaml
+++ b/deployment/helm/charts/ocelot-social/templates/imagor/deployment.yaml
@@ -23,6 +23,8 @@ spec:
         env:
         - name: S3_FORCE_PATH_STYLE
           value: "1"
+        - name: IMAGOR_CACHE_HEADER_TTL
+          value: "168h"
         envFrom:
         - secretRef:
             name: {{ .Release.Name }}-imagor-secret-env
diff --git a/docker-compose.override.yml b/docker-compose.override.yml
index c8c2107a5..b52fe2c54 100644
--- a/docker-compose.override.yml
+++ b/docker-compose.override.yml
@@ -90,6 +90,7 @@ services:
       S3_STORAGE_BUCKET: ocelot # enable S3 storage by specifying bucket
       S3_RESULT_STORAGE_BUCKET: ocelot # enable S3 result storage by specifying bucket
       HTTP_LOADER_BASE_URL: http://minio:9000
+      IMAGOR_CACHE_HEADER_TTL: 168h # 7 days
 
   ui:
     image: ghcr.io/ocelot-social-community/ocelot-social/ui:local-development