Update Containerfile to install more dependencies

Author: JerryI

container/Containerfile

@@ -5,7 +5,16 @@ USER root
 RUN useradd -m wljs
 
 ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && apt-get install -y git nginx expect
+
+RUN apt-get update && apt-get install -y \
+    git \
+    nginx \
+    expect \
+    curl \
+ && curl -fsSL https://deb.nodesource.com/setup_18.x | bash - \
+ && apt-get install -y nodejs \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
 
 COPY container/wljs-routes /etc/nginx/sites-available/default
 COPY container/proxy-snippet.conf /etc/nginx/snippets/proxy.conf