snipplets.dev/snipplets/projects/PWA
..
images
.gitignore
.prettierignore
.prettierrc.json
app.js
index.html
manifest.json
README.md
server.py
serviceWorker.js
styles.css

Создать свой SSL сервификат

openssl req -x509 -out server.crt -keyout server.key \
-newkey rsa:2048 -nodes -sha256 \
-subj '/CN=localhost' -extensions EXT -config <( \
printf "[dn]\nCN=localhost\n[req]\ndistinguished_name = dn\n[EXT]\nsubjectAltName=DNS:localhost\nkeyUsage=digitalSignature\nextendedKeyUsage=serverAuth")

Флаги chrome для запуска с самописным сертификатом

chrome --ignore-certificate-errors --unsafely-treat-insecure-origin-as-secure=https://localhost:1443