fix conflict

README.md

@@ -217,6 +217,20 @@ cd Open-Sora
 pip install -v .
 ```
 
+### Use Docker
+
+Run the following command to build a docker image from Dockerfile provided.
+
+```bash
+docker build -t opensora ./docker
+```
+
+Run the following command to start the docker container in interactive mode.
+
+```bash
+docker run -ti --gpus all -v {MOUNT_DIR}:/data opensora
+```
+
 ## Model Weights
 
 ### Open-Sora 1.1 Model Weights