Change .env to include DB_NAME variable and DATABASE_URL

server/.env.example

@@ -3,4 +3,5 @@ BIND_ADDR=
 
 DB_PASSWORD=
 DB_USER=
-DB_HOST=
+DB_NAME=
+DATABASE_URL=

server/compose-dev.yaml

@@ -10,4 +10,5 @@ services:
       - ./dev-db/postgres:/var/lib/postgresql/data
     environment:
       POSTGRES_USER: "${DB_USER}"
-      POSTGRES_PASSWORD: "${DB_PASSWORD}"
+      POSTGRES_PASSWORD: "${DB_PASSWORD}"
+      POSTGRES_DB: "${DB_NAME}"