diff --git a/libretranslate/.env-example b/libretranslate/.env-example
index 24cd4a4..2d15dd2 100644
--- a/libretranslate/.env-example
+++ b/libretranslate/.env-example
@@ -1,2 +1,9 @@
-LT_API_KEYS_DB_PATH=
-
+BASE_DATA_DIR=
+LT_API_KEYS_DB_PATH=/app/db/api_keys.db
+LT_HOST=127.0.0.1
+LT_PORT=5000
+LT_REQ_LIMIT=10
+LT_BATCH_LIMIT=10
+LT_FRONTEND_LANGUAGE_SOURCE=en
+LT_FRONTEND_LANGUAGE_TARGET=fi
+LT_API_KEYS=True
diff --git a/libretranslate/docker-compose.yml b/libretranslate/docker-compose.yml
index 1549ed8..fd032e7 100644
--- a/libretranslate/docker-compose.yml
+++ b/libretranslate/docker-compose.yml
@@ -6,7 +6,12 @@ services:
     restart: unless-stopped
     environment:
       - LT_API_KEYS_DB_PATH=${LT_API_KEYS_DB_PATH}
+      - LT_HOST=${LT_HOST}
+      - LT_PORT=${LT_PORT}
+      - LT_REQ_LIMIT=${LT_REQ_LIMIT}
+      - LT_BATCH_LIMIT=${LT_BATCH_LIMIT}
+      - LT_FRONTEND_LANGUAGE_SOURCE=${LT_FRONTEND_LANGUAGE_SOURCE}
+      - LT_FRONTEND_LANGUAGE_TARGET=${LT_FRONTEND_LANGUAGE_TARGET}
+      - LT_API_KEYS=${LT_API_KEYS}
     volumes:
       - ${BASE_DATA_DIR}/libretranslate/api_keys:/app/db/api_keys.db
-    ports:
-      - 5000:5000