diff --git a/03frontends.cfg b/03frontends.cfg
index bec8592..4f41014 100644
--- a/03frontends.cfg
+++ b/03frontends.cfg
@@ -310,10 +310,12 @@ frontend frontend_default
   acl laminar hdr(host) -i laminar.benoit.jp.net
   acl linkding hdr(host) -i linkding.benoit.jp.net
   acl mastodon hdr(host) -i mastodon.benoit.jp.net
+  acl photoprism hdr(host) -i photoprism.benoit.jp.net
   acl vaultwarden hdr(host) -i vaultwarden.benoit.jp.net
 
   http-request deny if adguard !JP !SG !letsencrypt
   http-request deny if kanboard !JP !SG !letsencrypt
+  http-request deny if photoprism !JP !SG !letsencrypt
   http-request deny if vaultwarden !JP !SG !letsencrypt
 
   use_backend adguard if adguard
@@ -324,6 +326,7 @@ frontend frontend_default
   use_backend letsencrypt if letsencrypt
   use_backend linkding if linkding
   use_backend mastodon if mastodon
+  use_backend photoprism if photoprism
   use_backend vaultwarden if vaultwarden
 
   default_backend default
diff --git a/05backends.cfg b/05backends.cfg
index cc6ce13..4bdaf0e 100644
--- a/05backends.cfg
+++ b/05backends.cfg
@@ -84,3 +84,13 @@ backend kanboard
   http-response set-header Referrer-Policy "strict-origin-when-cross-origin"
   http-response set-header Cross-Origin-Resource-Policy "same-origin"
   server kanboard kanboard.incus:80 check
+
+backend photoprism
+  # set HSTS for one year after all responses
+  http-response set-header Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
+  # add some Security headers
+  http-response set-header X-Frame-Options "SAMEORIGIN"
+  http-response set-header X-Content-Type-Options "nosniff"
+  http-response set-header Referrer-Policy "strict-origin-when-cross-origin"
+  http-response set-header Cross-Origin-Resource-Policy "same-origin"
+  server photoprism photoprism.incus:2342 check