Add docker-compose file (#51)

Author: acs

docker-compose.yaml

@@ -0,0 +1,20 @@
+version: '3'
+
+services:
+  covid19_1:
+    build: .
+    ports:
+      - "40001:8000"
+
+  covid19_2:
+    build: .
+    ports:
+      - "40002:8000"
+
+  nginx:
+    build: ./docker/nginx
+    ports:
+      - "40080:80"
+    depends_on:
+      - covid19_1
+      - covid19_2

docker/nginx/nginx.conf

@@ -1,6 +1,6 @@
 upstream loadbalancer {
-  server 172.17.0.1:8001 weight=6;
-  server 172.17.0.1:8002 weight=4;
+  server 172.17.0.1:40001 weight=6;
+  server 172.17.0.1:40002 weight=4;
 }
 server {
   location / {