Update Dockerfile

Dockerfile

@@ -1,15 +1,14 @@
 FROM ubuntu:18.04
 
 RUN apt-get update
-RUN apt-get install -y curl sudo
+RUN apt-get install -y curl sudo openssh-server nginx
+COPY ./default /etc/nginx/sites-available/default
+RUN service nginx restart
+
 RUN curl -sL https://deb.nodesource.com/setup_16.x | sudo -E bash -
 RUN apt-get install -y nodejs
 RUN npm install -g wstunnel
 
-RUN apt-get install -y nginx
-COPY ./default /etc/nginx/sites-available/default
-RUN service nginx restart
-
 EXPOSE 7860
 
 # run app when container launches