Update docker-compose config for HyperV compatibility (owner issues are avoided by using named volumes).

app/views/pages/home.html.erb

@@ -1,3 +1,2 @@
 <h1>Pages#home</h1>
 <p>Find me in app/views/pages/home.html.erb</p>
-<p>Find me in app/views/pages/home.html.erb</p>

db/seeds.rb

@@ -5,4 +5,4 @@
 #
 #   movies = Movie.create([{ name: 'Star Wars' }, { name: 'Lord of the Rings' }])
 #   Character.create(name: 'Luke', movie: movies.first)
-admin = Admin.create([{email: 'admin@example.org', password: 'password'}])
+admin = Admin.create([{email: 'admin@example.org', password: 'password', confirmed_at: '2020-08-21 11:08:12'}])

docker-compose.yml

@@ -3,7 +3,7 @@ services:
   db:
     image: postgres
     volumes:
-      - ./tmp/db:/var/lib/postgresql/data
+      - psql:/var/lib/postgresql/data
     environment:
       POSTGRES_PASSWORD: password
   web:
@@ -11,7 +11,11 @@ services:
     command: bash -c "rm -f tmp/pids/server.pid && bundle exec rails s -p 3000 -b '0.0.0.0'"
     volumes:
       - .:/myapp
+      - webtmp:/myapp/tmp
     ports:
       - "3000:3000"
     depends_on:
-      - db
+      - db
+volumes:
+  psql:
+  webtmp: