Heroku 无法读取我的 .slug-post-clean 文件

问：

我使用了一个文件来减少我的 Heroku slug 大小错误：编译的 slug 大小：2.5G 太大（最大为 500M），但似乎无法读取文件。.slug-post-clean

-----> POST BUILD CLEAN app detected
Location node-modules/.cache not found - ignoring
Location .DS_Store/ not found - ignoring
Location .vscode/ not found - ignoring
Location logs not found - ignoring
Location temp-file.tmp not found - ignoring
Location tsconfig.json not found - ignoring
Location README not found - ignoring
Location .git not found - ignoring
Location .vscode not found - ignoring
Location .idea/ not found - ignoring
Location node_modules not found - ignoring
Location node_modules/ not found - ignoring
Location src not found - ignoring
Removing directory public from slug
Location test not found - ignoring
Location spec not found - ignoring
Location tmp/cache/webpacker not found - ignoring

我的 VSCode，React + Django：

这是我的：.slug-post-clean

node-modules/.cache
.DS_Store/
.vscode/
logs
temp-file.tmp
tsconfig.json
README
.git
.vscode
.idea/
node_modules
node_modules/
src
public
test
spec
tmp/cache/webpacker