Update docker configurations

Dockerfile

@@ -1,6 +1,7 @@
-FROM ruby:2.3-alpine
+FROM ruby:2.4.2-alpine3.6
 
-ENV APP_HOME /usr/src
+ENV LANG C.UTF-8
+ENV APP_HOME /janna
 
 ARG PACKAGES=' \
     ruby-dev \

docker-compose.dev.yml

@@ -14,32 +14,32 @@ services:
     build: .
     env_file: .env.local
     volumes:
-      - '.:/usr/src'
+      - '.:/janna'
     ports:
       - '4567:4567'
     environment:
       RACK_ENV: development
+    depends_on:
+      - 'redis'
     # dns:
     #   - 10.0.0.10
     #   - 8.8.8.8
-    depends_on:
-      - 'redis'
 
   worker:
     build: .
     command: bundle exec sidekiq -r ./config/environment.rb
     env_file: .env.local
     volumes:
-      - '.:/usr/src'
+      - '.:/janna'
       - 'data:/data'
     environment:
       RACK_ENV: development
-    # dns:
-    #   - 10.0.0.10
-    #   - 8.8.8.8
     depends_on:
       - 'redis'
       - 'api'
+    # dns:
+    #   - 10.0.0.10
+    #   - 8.8.8.8
 
 volumes:
   data:

docker-compose.yml

@@ -5,8 +5,6 @@ services:
   redis:
     image: redis:3.2-alpine
     restart: unless-stopped
-    ports:
-      - '6379:6379'
 
   api:
     image: janna:latest