Follow Docker/K8s layout of other Initializr projects

.dockerignore

@@ -0,0 +1 @@
+start-client/node_modules

Dockerfile

@@ -1,15 +1,15 @@
 FROM node:10 AS build
 WORKDIR /usr/src
-COPY package.json ./
-COPY yarn.lock ./
-COPY setupJest.js ./
-COPY .babelrc ./
-COPY src/ ./src/
-COPY dev/ ./dev/
-COPY static/ ./static/
-COPY webpack.common.js ./
-COPY webpack.prod.js ./
-COPY webpack.dev.js ./
+COPY start-client/package.json ./
+COPY start-client/yarn.lock ./
+COPY start-client/setupJest.js ./
+COPY start-client/.babelrc ./
+COPY start-client/src/ ./src/
+COPY start-client/dev/ ./dev/
+COPY start-client/static/ ./static/
+COPY start-client/webpack.common.js ./
+COPY start-client/webpack.prod.js ./
+COPY start-client/webpack.dev.js ./
 RUN yarn install
 RUN yarn build
 
@@ -19,5 +19,3 @@ RUN chown -R app:app usr/share/initializr/www
 RUN rm /etc/nginx/sites-enabled/default
 RUN rm -f /etc/service/nginx/down
 COPY deploy/docker/initializr-web.conf /etc/nginx/sites-enabled/
-
-

start-client/.dockerignore

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