improved debian installation

.DEBIAN/env.default

@@ -0,0 +1,27 @@
+# Toggle debug mode
+#DEBUG=false
+
+# Where the client can find the DLS server
+DLS_URL=127.0.0.1
+DLS_PORT=443
+
+# CORS configuration
+## comma separated list without spaces
+#CORS_ORIGINS="https://$DLS_URL:$DLS_PORT"
+
+# Lease expiration in days
+LEASE_EXPIRE_DAYS=90
+LEASE_RENEWAL_PERIOD=0.2
+
+# Database location
+## https://docs.sqlalchemy.org/en/14/core/engines.html
+DATABASE=sqlite:////etc/fastapi-dls/db.sqlite
+
+# UUIDs for identifying the instance
+#SITE_KEY_XID="00000000-0000-0000-0000-000000000000"
+#INSTANCE_REF="10000000-0000-0000-0000-000000000001"
+#ALLOTMENT_REF="20000000-0000-0000-0000-000000000001"
+
+# Site-wide signing keys
+INSTANCE_KEY_RSA=/etc/fastapi-dls/instance.private.pem
+INSTANCE_KEY_PUB=/etc/fastapi-dls/instance.public.pem