diff --git a/.docker_env b/.docker_env
index 2141daa..ad0b03f 100644
--- a/.docker_env
+++ b/.docker_env
@@ -21,9 +21,10 @@ POSTGRES_PASS=admin
 
 # If you need a SSL certificate to be respected on the gunicorn level
 # Paths are local to the container (/app/ssl is mapped in docker-compose)
-SSL_CERT='/app/data/ssl/l0t2511a.crt'
-SSL_KEY='/app/data/ssl/l0t2511a.key.fixed'
+# IT put certs in /data/certs. A Volume is configured to read there. 
+SSL_CERT='ssl/l0t2511a.crt'
+SSL_KEY='ssl/l0t2511a.key'
 
 # Valhalla image exclusive env vars
 # How many threads to build tiles? Should be two less than available threads
-CONCURRENCY=4
+CONCURRENCY=14