added proxy for nginx

Author: briancaffey

awscdk/awscdk/flower.py

@@ -23,6 +23,7 @@ def __init__(self, scope: core.Construct, id: str, **kwargs,) -> None:
             scope.elasticache.elasticache.attr_redis_endpoint_address
         )
         CELERY_BROKER_URL = f"redis://{REDIS_SERVICE_HOST}:6379/0"
+
         self.flower_task.add_container(
             "FlowerContainer",
             image=ecs.ContainerImage.from_registry("mher/flower"),
@@ -37,8 +38,12 @@ def __init__(self, scope: core.Construct, id: str, **kwargs,) -> None:
             ],
         )
 
+        self.flower_task.add_container(
+            "FlowerProxyContainer", image=ecs.AssetImage("./nginx/flowerproxy")
+        )
+
         port_mapping = ecs.PortMapping(
-            container_port=5555, protocol=ecs.Protocol.TCP
+            container_port=80, protocol=ecs.Protocol.TCP
         )
         self.flower_task.default_container.add_port_mappings(port_mapping)
 

nginx/flowerproxy/Dockerfile

@@ -0,0 +1,4 @@
+FROM nginx:1.18.0-alpine
+COPY proxy.conf /etc/nginx/nginx.conf
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]

nginx/flowerproxy/proxy.conf

@@ -0,0 +1,14 @@
+server {
+    listen 80;
+    charset utf-8;
+
+    location /flower/ {
+        rewrite ^/flower/(.*)$ /$1 break;
+        proxy_pass http://localhost:5555;
+        proxy_set_header Host $host;
+        proxy_redirect off;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
+    }
+}