Initial Commit

Dockerfile

@@ -0,0 +1,9 @@
+FROM nginx:latest
+ENV NGINX_ENVSUBST_OUTPUT_DIR=/etc/nginx
+
+ENV APP_PORT=80
+ENV APP_NAME=
+
+COPY ./nginx.conf /etc/nginx/templates/nginx.conf.template
+
+CMD ["nginx", "-g", "daemon off;"]

compose.yaml

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+version: '3.4'
+services:
+  lb:
+    build: .
+    environment:
+      - APP_PORT=2001
+      - APP_NAME=whoami
+    ports:
+      - "8081:80"
+
+  whoami:
+    image: traefik/whoami
+    command:
+      # It tells whoami to start listening on 2001 instead of 80
+      - --port=2001

nginx.conf

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+user  nginx;
+
+events {
+  worker_connections   1000;
+}
+
+http {
+  server {
+    listen 80;
+    location / {
+      proxy_pass http://${APP_NAME}:${APP_PORT};
+    }
+  }
+}