pass additional args on a build stage

docker/www/Dockerfile

@@ -1,11 +1,26 @@
 # stage1 as builder
 FROM node:erbium-alpine as builder
+
 COPY package.json yarn.lock ./
+
 RUN yarn
+
 COPY . .
+
+ARG REACT_APP_PUBLIC_PATH
+ARG REACT_APP_API_ADDR
+ARG REACT_APP_OSRM_URL
+ARG REACT_APP_OSRM_PROFILE
+
+ENV REACT_APP_PUBLIC_PATH $REACT_APP_PUBLIC_PATH
+ENV REACT_APP_API_ADDR $REACT_APP_API_ADDR
+ENV REACT_APP_OSRM_URL $REACT_APP_OSRM_URL
+ENV REACT_APP_OSRM_PROFILE $REACT_APP_OSRM_PROFILE
+
 RUN yarn build
 
 FROM nginx:alpine
+
 COPY docker/www/nginx.conf /etc/nginx/nginx.conf
 RUN rm -rf /usr/share/nginx/html/*
 COPY --from=builder /build /usr/share/nginx/html