Add Dockerfile and .dockerignore

Author: carolinapowers

.dockerignore

@@ -0,0 +1 @@
+node_modules

Dockerfile

@@ -0,0 +1,14 @@
+FROM node:10.1-alpine
+
+ENV APP_DIR /src/app/
+
+RUN mkdir -p $APP_DIR
+
+ADD ./package.json ${APP_DIR}
+
+WORKDIR $APP_DIR
+
+RUN ["npm", "install"]
+
+COPY . .
+