diff --git a/.env b/.env
index f5d7403856..a6491fa9d2 100644
--- a/.env
+++ b/.env
@@ -90,6 +90,11 @@ PHRASEANET_THUMBNAILS_DIR=./www/thumbnails
 PHRASEANET_CUSTOM_DIR=./www/custom
 PHRASEANET_TMP_DIR=./tmp
 PHRASEANET_CACHE_DIR=./cache
+PHRASEANET_DOWNLOAD_DIR=./datas/download
+PHRASEANET_LAZARET_DIR=./datas/lazaret
+PHRASEANET_CAPTION_DIR=./tmp/caption
+PHRASEANET_WORKER_TMP=./tmp/worker
+
 
 
 # For dev who don't have SSH_AUTH_SOCK (avoid an empty volume name)
diff --git a/docker/phraseanet/auto-install.sh b/docker/phraseanet/auto-install.sh
index ec02d3e697..c024af7357 100755
--- a/docker/phraseanet/auto-install.sh
+++ b/docker/phraseanet/auto-install.sh
@@ -23,10 +23,10 @@ fi
     --appbox=$INSTALL_APPBOX \
     --databox=$INSTALL_DATABOX \
     --server-name=$INSTALL_SERVER_NAME \
-    --download-path=/var/alchemy/Phraseanet/datas/download \
-    --lazaret-path=/var/alchemy/Phraseanet/datas/lazaret \
-    --caption-path=/var/alchemy/Phraseanet/tmp/caption \
-    --worker-tmp-files=/var/alchemy/Phraseanet/tmp \
+    --download-path=$PHRASEANET_DOWNLOAD_DIR \
+    --lazaret-path=$PHRASEANET_LAZARET_DIR \
+    --caption-path=$PHRASEANET_CAPTION_DIR \
+    --worker-tmp-files=$PHRASEANET_WORKER_TMP \
     --data-path=/var/alchemy/Phraseanet/datas -y
 
  # Bus configuration for scheduler & worker