From 6f87c34858694a53fd3ddc8757e3a53c5b5e0fdf Mon Sep 17 00:00:00 2001
From: Michael Chow <machow@princeton.edu>
Date: Mon, 16 Mar 2020 16:50:43 -0400
Subject: [PATCH 1/2] add nginx to docker-compose for temporary scaling on
 linode

---
 docker-compose.yml | 11 ++++++++++-
 nginx.conf         | 17 +++++++++++++++++
 2 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 nginx.conf

diff --git a/docker-compose.yml b/docker-compose.yml
index f90ac249..d1baf2b0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,17 @@
 version: '3.1'
 
 services:
+  nginx:
+    image: nginx:latest
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      - app
+    ports:
+      - "${PORT}:80"
+
   app:
     build: .
     restart: always
     ports:
-      - "${PORT}:8000"
+      - "8000"
diff --git a/nginx.conf b/nginx.conf
new file mode 100644
index 00000000..97d3bc5d
--- /dev/null
+++ b/nginx.conf
@@ -0,0 +1,17 @@
+user  nginx;
+
+events {
+    worker_connections   1000;
+}
+http {
+        server {
+              listen 80;
+              location / {
+                proxy_pass http://app:8000;
+                proxy_http_version 1.1;
+                proxy_set_header Upgrade $http_upgrade;
+                proxy_set_header Connection "Upgrade";
+                proxy_set_header Host $host;
+              }
+        }
+}

From 0e57af12a4a31befea424d870bae09e2649729d5 Mon Sep 17 00:00:00 2001
From: Michael Chow <machow@princeton.edu>
Date: Mon, 16 Mar 2020 16:53:13 -0400
Subject: [PATCH 2/2] update readme for docker w/ multiple containers

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 9e1c1716..b6954a2b 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,9 @@ Copy `.env.example` to be `.env` and run the container.
 ```bash
 cp .env.example .env
 docker-compose up
+
+# or to scale the number of streamlit containers
+# docker-compose up --scale app=4
 ```
 
 You should be able to view the app via `localhost:8000`. If you want to change the