added env and replace vars

app/Dockerfile

@@ -2,7 +2,18 @@ FROM node
 MAINTAINER SonicWizard
 COPY . /var/www
 WORKDIR /var/www
+
+ENV API_PREFIX=/api
+ENV IONIC_PATH=${API_PREFIX}
+ENV IONIC_PROXY_URL=https://bch-insight.bitpay.com/api
+
 RUN npm install
 RUN npm rebuild node-sass
+
+RUN npm install -g replace
+RUN replace 'API_PREFIX' ${API_PREFIX} ./src/providers/api/api.ts
+RUN replace 'IONIC_PATH' ${IONIC_PATH} ./ionic.config.json
+RUN replace 'IONIC_PROXY_URL' ${IONIC_PROXY_URL} ./ionic.config.json
+
 EXPOSE 8100
 ENTRYPOINT ["npm", "start"]

app/ionic.config.json

@@ -7,8 +7,8 @@
   },
   "proxies": [
     {
-      "path": "/api",
-      "proxyUrl": "https://bch-insight.bitpay.com/api"
+      "path": "IONIC_PATH",
+      "proxyUrl": "IONIC_PROXY_URL"
     }
   ]
 }