diff --git a/env/dem.env b/env/dem.env
new file mode 100644
index 0000000000000000000000000000000000000000..687b7c830b448883a8e3a146645cf804f67ecf6a
--- /dev/null
+++ b/env/dem.env
@@ -0,0 +1,5 @@
+COLLECTION=DEM
+UPLOAD_CONTAINER=dem-data
+
+GDAL_DISABLE_READDIR_ON_OPEN=TRUE
+CPL_VSIL_CURL_ALLOWED_EXTENSIONS=.TIF,.tif,.xml
diff --git a/env/dem_preprocessor.env b/env/dem_preprocessor.env
new file mode 100644
index 0000000000000000000000000000000000000000..9b650c648b40c6e947507f1dff7fb83af90d974a
--- /dev/null
+++ b/env/dem_preprocessor.env
@@ -0,0 +1,5 @@
+SPLIT_PARTS_CHECK=False
+DATA_FILE_SIZE_LIMIT=100000
+FILENAME_PART_SKIP=auxraster,preview,support,annotation,auxfiles
+PREPROCESSOR_REPLACE=TRUE
+FORCE_NO_DATA_VALUE=0
\ No newline at end of file
diff --git a/env/dem_redis.env b/env/dem_redis.env
new file mode 100644
index 0000000000000000000000000000000000000000..45dcfdf80c5dbf4b1dcdfccaba2671ee2b57d7ef
--- /dev/null
+++ b/env/dem_redis.env
@@ -0,0 +1,10 @@
+REDIS_HOST=redis
+REDIS_PORT=6379
+
+REDIS_QUEUE_KEY=seed_queue
+
+REDIS_PREPROCESS_QUEUE_KEY=preprocess_queue
+REDIS_REGISTER_QUEUE_KEY=register_queue
+REDIS_REGISTERED_SET_KEY=registered_set
+REDIS_SET_KEY=registered_set
+REDIS_SEED_QUEUE_KEY=seed_queue