Update Dockerfile

Dockerfile

@@ -68,7 +68,8 @@ RUN echo "Downloading checkpoints..." && \
     # wget -c https://huggingface.co/comfyanonymous/GLIGEN_pruned_safetensors/resolve/main/gligen_sd14_textbox_pruned_fp16.safetensors -P ./models/gligen/ && \ 
 
     # ComfyUI Manager
-    cd custom_nodes && git clone https://github.com/ltdrdata/ComfyUI-Manager.git && cd custom_nodes/ComfyUI-Manager/glob && sed -i '/def is_allowed_security_level/,/return/s/return.*/return True/' manager_server.py && \
+    cd custom_nodes && git clone https://github.com/ltdrdata/ComfyUI-Manager.git /ComfyUI-Manager.git && \
+    cd custom_nodes/ComfyUI-Manager/glob && sed -i '/def is_allowed_security_level/,/return/s/return.*/return True/' manager_server.py && \
 
     # Install custom nodes
     echo "Installing custom nodes..."