fix the example docker compose file

Signed-off-by: ngn <ngn@ngn.tf>

docker-compose.example.yml

@@ -3,16 +3,16 @@ services:
     container_name: libremdb
     image: git.ngn.tf/ngn/libremdb
     ports:
-    - 80:3000
+      - 80:3000
     env_file: .env.example
     depends_on:
-    - libremdb_redis
+      - libremdb_redis
     tmpfs:
-    - /opt/app/.next/cache/:size=10M,mode=0770,uid=65534,gid=65534,noexec,nosuid,nodev
+      - /app/.next/cache/:size=10M,mode=0770,uid=65534,gid=65534,noexec,nosuid,nodev
     security_opt:
-    - no-new-privileges:true
+      - no-new-privileges:true
     cap_drop:
-     - ALL
+      - ALL
     user: 65534:65534 # equivalent to the nobody user
     read_only: true
     restart: unless-stopped
@@ -22,10 +22,10 @@ services:
     image: redis
     user: nobody
     tmpfs:
-    - /data:size=10M,mode=0770,uid=65534,gid=65534,noexec,nosuid,nodev
+      - /data:size=10M,mode=0770,uid=65534,gid=65534,noexec,nosuid,nodev
     security_opt:
-    - no-new-privileges:true
+      - no-new-privileges:true
     cap_drop:
-    - ALL
+      - ALL
     read_only: true
     restart: unless-stopped