After running sudo docker-compose up --build I get

ERROR: Service 'web' failed to build: OCI runtime create failed: container_linux.go:349: starting container process caused "process_linux.go:449: container init caused \"rootfs_linux.go:58: mounting \\\"proc\\\" to rootfs \\\"/var/lib/docker/vfs/dir/36fa96f72ff32dc39f833fdc73a2832fddd1b90d78d3201fb243e27b414bacb7\\\" at \\\"/proc\\\" caused \\\"permission denied\\\"\"": unknown

Installation on fresh Debian 10 on a VPS (LXC).

Thanks!