docker: add caddyserver and dual worker

Run behind a Caddy server to show a more realistic setup and run two
workers in parrallel using different cache folders.

Signed-off-by: Paul Spooren <mail@aparcar.org>

docker-compose.yml

@@ -6,7 +6,7 @@ services:
     volumes:
       - "./asu-service:/home/build/asu/"
     ports:
-      - 8000:8000
+      - 8000
     depends_on:
       - redis
 
@@ -27,9 +27,28 @@ services:
     build:
       dockerfile: Dockerfile.worker
     volumes:
-      - "./asu-service:/home/build/asu/"
+      - "./asu-service/public:/home/build/asu/public"
+      - "./asu-service/cache:/home/build/asu/cache"
+    depends_on:
+      - redis
+
+  worker2:
+    image: aparcar/asu-worker
+    build:
+      dockerfile: Dockerfile.worker
+    volumes:
+      - "./asu-service/public:/home/build/asu/public"
+      - "./asu-service/cache2:/home/build/asu/cache"
     depends_on:
       - redis
 
   redis:
     image: "redis:alpine"
+
+  webserver:
+    image: caddy
+    volumes:
+      - "./misc/Caddyfile:/etc/caddy/Caddyfile"
+      - "./asu-service:/site/"
+    ports:
+      - 80:80

misc/Caddyfile

@@ -1,8 +1,8 @@
-asu.aparcar.org {
-	root * /home/debian/asu/public/
+:80 {
+	root * /site/
 	file_server browse
 	header Access-Control-Allow-Methods "POST, GET, OPTIONS"
 	header Access-Control-Allow-Headers "*"
 	header Access-Control-Allow-Origin "*"
-	reverse_proxy /api/* localhost:8000
+	reverse_proxy /api/* server:8000
 }