From abe9aab7f95b779dacfeba6ee96ef69c7afca177 Mon Sep 17 00:00:00 2001
From: Adam Laiacano <adam.laiacano@gmail.com>
Date: Sat, 21 Mar 2020 20:43:55 -0400
Subject: [PATCH] add heroku deployment steps

---
 Dockerfile            | 7 +++++++
 default.conf.template | 8 ++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 default.conf.template

diff --git a/Dockerfile b/Dockerfile
index 39d51a35f2..3220e46f5f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -15,3 +15,10 @@ RUN yarn build
 FROM nginx:mainline
 
 COPY --from=builder /app/packages/app/build /usr/share/nginx/html
+
+# Run nginx as root
+RUN sed -i 's/user  nginx.*$//' /etc/nginx/nginx.conf
+
+# Copy in the nginx conf template and replace "$PORT" with the environment variable set by heroku
+COPY default.conf.template /etc/nginx/conf.d/default.conf.template
+CMD /bin/bash -c "envsubst '\$PORT' < /etc/nginx/conf.d/default.conf.template > /etc/nginx/conf.d/default.conf" && nginx -g 'daemon off;'
diff --git a/default.conf.template b/default.conf.template
new file mode 100644
index 0000000000..9d9ff7f3e2
--- /dev/null
+++ b/default.conf.template
@@ -0,0 +1,8 @@
+server {
+  listen $PORT default_server;
+
+  location / {
+    root   /usr/share/nginx/html;
+    index  index.html;
+  }
+}
\ No newline at end of file