Files not changing on virtualbox instances?

Usage

git clone https://github.com/bargees/barge-fstest.git

cd barge-fstest/

# Run test with default volume mounting from virtualbox
bash ./test.sh

# Optionally test it with NFS
bash ./test.sh nfs

Requirements

• Virtualbox
• Vagrant

My Results

Distro/App	Changes appear on file change	Changes appear on container restart
Alpine/Flask	Yes (causes an error)	Yes
Alpine/Nginx	Yes	Yes
Debian/Flask	Yes	Yes
Debian/Nginx	Yes	Yes

# Without NFS
======> Checking for change w/out restart
======> Restarting containers
======> Checking for change with restart
======> SUCCESS! NFS: 0

# With NFS
======> Checking for change w/out restart
======> Restarting containers
======> Checking for change with restart
======> SUCCESS! NFS: 1