Add yaichi for better experience

Author: ohbarye

README.md

@@ -23,7 +23,14 @@ $ docker-compose run backend bundle exec rake db:create
 
 # Start
 $ docker-compose up -d
-$ open http://localhost:3000
+
+# Open frontend
+$ open http://localhost:80 # You'll see yaichi page 
+# or
+$ open http://frontend.localhost
+
+# Check backend API
+$ curl -H 'Host: backend.localhost' http://localhost/greetings/hello
 ```
 
 ## Motivation

docker-compose.yml

@@ -1,10 +1,12 @@
 version: '3'
 services:
   db:
+    container_name: postgres
     image: postgres:11
     volumes:
       - ./tmp/db:/var/lib/postgresql/data
   backend:
+    container_name: backend
     build: ./backend
     command: bundle exec rails s -p 3000 -b '0.0.0.0'
     volumes:
@@ -14,6 +16,7 @@ services:
     depends_on:
       - db
   frontend:
+    container_name: frontend
     image: "node:14-alpine"
     user: "node"
     working_dir: /myapp/frontend
@@ -24,3 +27,10 @@ services:
     command: "yarn start"
     depends_on:
       - backend
+  yaichi:
+    container_name: yaichi
+    image: mtsmfm/yaichi:1.5.0
+    ports:
+      - 80:3000
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock