Update README.md

Dockerfile

@@ -1,6 +1,6 @@
 FROM node:latest
 
-WORKDIR /opt/mojo_app/
+WORKDIR /usr/src/
 
 COPY mojo_app/package.json .
 COPY mojo_app/package-lock.json .
@@ -14,10 +14,10 @@ COPY cpanfile .
 COPY cpanfile.snapshot .
 COPY mojo_app ./mojo_app/
 
-RUN cpanm -nv Carton && carton install
+RUN cpanm Carton && carton install
 
 WORKDIR /opt/app/mojo_app/
-COPY --from=0 /opt/mojo_app/ .
+COPY --from=0 /usr/src/ .
 
 EXPOSE 3000
 

README.md

@@ -31,6 +31,3 @@ Visit `localhost:3000` with web browser.
 Visit `localhost:3000` with web browser. Changes should load when you reload
 the page, without having to restart the server.
 
-## run tests
-
-    $ docker run --rm -t -v $PWD:/opt/app --entrypoint carton mojo_app exec -- prove -lv t