diff --git a/openproject/Dockerfile b/openproject/Dockerfile
index 66f2062b0..d5a556c80 100644
--- a/openproject/Dockerfile
+++ b/openproject/Dockerfile
@@ -27,6 +27,15 @@ ENV S6_CMD_WAIT_FOR_SERVICES=1 \
     S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0 \
     S6_SERVICES_GRACETIME=0
 
+    ENV OPENPROJECT_SECRET_KEY_BASE=addon_secret \
+    OPENPROJECT_HOST__NAME=localhost:8080 \
+    OPENPROJECT_HTTPS=false \
+    OPENPROJECT_DEFAULT__LANGUAGE=en \
+    OPENPROJECT_EDITION=bim \
+    PGDATA=/config/pg \
+    APP_DATA_PATH=/config/assets \
+    OPENPROJECT_ATTACHMENTS__STORAGE__PATH=/config/assets/files
+
 USER root
 
 ##################
diff --git a/openproject/config.json b/openproject/config.json
index d7eb54e4b..d0954fe5a 100644
--- a/openproject/config.json
+++ b/openproject/config.json
@@ -39,6 +39,6 @@
   "slug": "openproject",
   "udev": true,
   "url": "https://github.com/alexbelgium/hassio-addons/tree/master/openproject",
-  "version": "16.0-7",
+  "version": "16.0-8",
   "webui": "[PROTO:ssl]://[HOST]:[PORT:8080]"
 }