diff --git a/docker/docker-compose.yml b/docker/docker-compose.yml
index bc59dc3b..46b27580 100644
--- a/docker/docker-compose.yml
+++ b/docker/docker-compose.yml
@@ -5,13 +5,13 @@ services:
       context: .
       args:
         # specify which cuda version your card supports: https://developer.nvidia.com/cuda-gpus
-        TORCH_CUDA_ARCH_LIST: ${TORCH_CUDA_ARCH_LIST}
-        WEBUI_VERSION: ${WEBUI_VERSION}
+        TORCH_CUDA_ARCH_LIST: ${TORCH_CUDA_ARCH_LIST:-7.5}
+        WEBUI_VERSION: ${WEBUI_VERSION:-HEAD}
     env_file: .env
     ports:
-      - "${HOST_PORT}:${CONTAINER_PORT}"
-      - "${HOST_API_PORT}:${CONTAINER_API_PORT}"
-      - "${HOST_API_STREAM_PORT}:${CONTAINER_API_STREAM_PORT}"
+      - "${HOST_PORT:-7860}:${CONTAINER_PORT:-7860}"
+      - "${HOST_API_PORT:-5000}:${CONTAINER_API_PORT:-5000}"
+      - "${HOST_API_STREAM_PORT:-5005}:${CONTAINER_API_STREAM_PORT:-5005}"
     stdin_open: true
     tty: true
     volumes: