Bind servers to 0.0.0.0 in Procfile (#11378)

* Bind to 0.0.0.0

* Make Procfile common to main and streaming apps

diff --git a/Procfile b/Procfile
index b18e4b6be55cd92e9313933845aeced388c0fd60..d48b0373b05233df9cb41d2d1a0b33a7feb16529 100644 (file)
--- a/Procfile
+++ b/Procfile
@@ -1,2 +1,14 @@
-web: bundle exec puma -C config/puma.rb
+web: if [ "$RUN_STREAMING" != "true" ]; then BIND=0.0.0.0 bundle exec puma -C config/puma.rb; else BIND=0.0.0.0 node ./streaming; fi
 worker: bundle exec sidekiq
+
+# For the streaming API, you need a separate app that shares Postgres and Redis:
+#
+# heroku create
+# heroku buildpacks:add heroku/nodejs
+# heroku config:set RUN_STREAMING=true
+# heroku addons:attach <main-app>::DATABASE
+# heroku addons:attach <main-app>::REDIS
+#
+# and let the main app use the separate app:
+#
+# heroku config:set STREAMING_API_BASE_URL=wss://<streaming-app>.herokuapp.com -a <main-app>