mascara deploy - improve deploy instructions

Dockerfile

@@ -7,7 +7,10 @@ WORKDIR /www/
 
 # install dependencies
 COPY ./package.json /www/package.json
-RUN npm install
+# RUN npm install -g node-gyp
+RUN npm install >> npm_log 2>> npm_err || true
+
+RUN cat npm_log && cat npm_err
 
 # copy over app dir
 COPY ./ /www/

mascara/README.md

@@ -18,3 +18,9 @@ node server.js
     Standing problems:
     - [ ] IndexDb
 
+
+### deploy
+
+```
+docker-compose build && docker-compose stop && docker-compose up -d && docker-compose logs -f --tail 10
+```