Update Dockerfile

Dockerfile

@@ -7,7 +7,9 @@ WORKDIR /app
 # (including run.py, filmpertutti.py, and requirements.txt)
 ADD . /app
 # Install any needed packages specified in requirements.txt
-RUN pip install fastapi uvicorn requests beautifulsoup4 lxml jinja2 python-multipart
+RUN pip install fastapi  requests beautifulsoup4 lxml jinja2 python-multipart json 
+RUN pip install --upgrade uvicorn
+
 #EXPOSE the port, for now default is 8080 cause it's the only one really allowed by HuggingFace
 EXPOSE 8000