Update Dockerfile

Dockerfile

@@ -8,7 +8,6 @@ RUN apt-get update && apt-get install -y gcc make
 ADD https://api.github.com/repos/logspace-ai/langflow/git/refs/heads/dev version.json
 RUN git clone https://github.com/logspace-ai/langflow.git
 WORKDIR /langflow
-RUN git checkout dev && sed -i 's/dev: false/dev: true/' config.yaml
- && make build && pip install dist/*.tar.gz
+RUN git checkout dev && sed -i 's/dev: false/dev: true/' config.yaml && make build && pip install dist/*.tar.gz
 
 CMD ["langflow", "--host", "0.0.0.0", "--port", "7860"]