use /morpheus instead of /app

Author: zfletch

Dockerfile

@@ -4,8 +4,8 @@ ARG DEBIAN_FRONTEND=noninteractive
 
 RUN apt-get update -qq && apt-get install -qq -y build-essential flex
 
-ADD . /app
-WORKDIR /app
+ADD . /morpheus
+WORKDIR /morpheus
 
 RUN cd src/ && make clean && CFLAGS='-std=gnu89' make && make install