Added SECRET_KEY_BASE to Dockerfile

Web now sends requests to hostname/api instead of a hard coded URL

schedules_api/Dockerfile

@@ -9,5 +9,6 @@ EXPOSE 3000
 ENV RAILS_ENV production
 
 RUN bundle install
+RUN export SECRET_KEY_BASE=$(rails secret)
 RUN rails db:migrate
 RUN rails db:seed

schedules_web/src/util/ApiService.ts

@@ -24,7 +24,7 @@ const postJson = (endpoint: string, data: any): Promise<Response> =>
     });
 
 const local = 'localhost:3000/api';
-const remote = 'schedules.zacwood.me/api';
+const remote = `${window.location.hostname}/api`
 
 const apiUrl = process.env.NODE_ENV === 'development' ? `http://${local}` : `https://${remote}`;
 const webcalUrl = process.env.NODE_ENV === 'development' ? `webcal://${local}` : `webcal://${remote}`;