Switch jupyterlab and app

Dockerfile

@@ -2,7 +2,8 @@ FROM quay.io/jupyter/datascience-notebook:hub-5.2.0
 
 USER root
 
-RUN pip install --no-cache-dir streamlit jupyter-server-proxy
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt && rm requirements.txt
 
 ENV HOME_PATH=/home/jovyan/
 
@@ -20,6 +21,5 @@ RUN chown -R jovyan /streamlit/app/
 RUN python -m nltk.downloader stopwords
 RUN python -m nltk.downloader wordnet
 RUN python -m nltk.downloader punkt
-RUN python -m spacy download en_core_web_sm
 
 USER jovyan
\ No newline at end of file