net::ERR_SSL_PROTOCOL_ERROR on http POST to express server
POST https://localhost:5000/upload net::ERR_SSL_PROTOCOL_ERROR I don't have any SSL https self signed certificate, but do I need to? I have used create-react-app inside a directory …
ERR_SSL_PROTOCOL_ERROR not able to see https localhost pages …
Jan 3, 2018 · Not able to see the localhost https page properly in chrome . It says : **This site can’t provide a secure connection** localhost sent an invalid response. Try running Windows …
How to deal with net::ERR_SSL_PROTOCOL_ERROR? - Stack Overflow
How to deal with net::ERR_SSL_PROTOCOL_ERROR? Asked 8 years, 8 months ago Modified 6 years, 2 months ago Viewed 189k times
ERR_SSL_PROTOCOL_ERROR for localhost from Visual Studio debug
Mar 20, 2020 · localhost sent an invalid response. Try running Windows Network Diagnostics. ERR_SSL_PROTOCOL_ERROR but my application is on http, not https. but the URL is …
How do I fix net::ERR_SSL_PROTOCOL_ERROR caused by my js code
Jan 26, 2022 · How do I fix net::ERR_SSL_PROTOCOL_ERROR caused by my js code Asked 3 years, 10 months ago Modified 3 years, 10 months ago Viewed 7k times
ERR_SSL_PROTOCOL_ERROR when i try to connect with localhost
Sep 19, 2019 · I'm beginning to study node js and im trying to connect an ionic app with my backend nodejs app that i have created but im getting this error: OPTIONS …
WebSocket connection to failed ERR_SSL_PROTOCOL_ERROR
If you just moved the setup to a live server it does not get automatically SSL enabled (i.e. wss:// vs. ws://). What makes you think that wss:// should work?
net::ERR_SSL_PROTOCOL_ERROR - When frontend calls backend
Mar 14, 2025 · I am still getting Cross-Origin-Opener-Policy policy would block the window.postMessage call and net::ERR_SSL_PROTOCOL_ERROR on the frontend. But I …
WebSocket error: net::ERR_SSL_PROTOCOL_ERROR - Stack Overflow
Dec 31, 2019 · This is not the case. By trying wss:// with port 8090 you are instead trying to do a TLS handshake with a server which does not speak TLS, which then results in …
Intermittent ERR_SSL_PROTOCOL_ERROR error for cross domain …
Apr 27, 2015 · The users of my website are seeing intermittent ERR_SSL_PROTOCOL_ERROR when making cross domain requests to api.flickr.com By intermittent I mean that I've seen this …