How to permanently exclude localhost from HSTS list in Google Chrome

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This is a followup question to Google Chrome redirecting localhost to https.

Does anyone know, how to permanently exclude localhost from HSTS list in Google Chrome?

Or, any other elegant solution that wouldn't require developer to visit chrome://net-internals/#hsts and delete localhost every time when switching from working on an HTTPS project to a different project on HTTP?


‍🤝‍ 🤹 How to permanently exclude a local host from the HSTS list , How to permanently exclude a local host from the HSTS list in Google Chrome This is the next Google Chrome question redirecting localhost to https Name it FEATURE_DISABLE_HSTS and press Enter to create the new key. Right-click on FEATURE_DISABLE_HSTS and choose New > DWORD (32-bit) value. Name the newly created DWORD to iexplore.exe and hit Enter to Confirm. Right-click on iexplore.exe and choose Modify. In the Value data box, type 1 and click Ok to save the changes.


You can follow the solution here.

When Google Chrome keeps redirecting your localhost Url from http://localhost to https://localhost, do the following:

  1. Open the Developer Tools panel (CTRL+SHIFT+I)
  2. Click and hold the reload icon
  3. A menu will open
  4. Choose the 3rd option from this menu ("Empty Cache and Hard Reload")

How to clear HSTS settings in Chrome and Firefox, Here's how to clear HSTS settings on Google Chrome and Mozilla Firefox. On localhost you may see the error “This site can't provide a secure connection. Right-click the site from the list of items and click Forget About This Site. To fix the hsts warning permanently I changed the SiteSecurityServiceState.txt file to read  How to Delete HSTS Settings in Chrome: Navigate to chrome://net-internals/#hsts; This is Chrome’s UI for managing your browser’s local HSTS settings. First, to confirm the domain’s HSTS settings are recorded by Chrome, type the hostname into the Query Domain section at the bottom of the page.


Chrome 78 supports a policy called HSTSPolicyBypassList. You can list "localhost" as a domain to bypass HSTS. To configure Chrome policy on Linux, just create a file at /etc/opt/chrome/policies/managed/policies.json with the following content:

{
    "HSTSPolicyBypassList": [
        "localhost"
        ]
}

You can see the policies loaded by Chrome, typing chrome://policy/ at address bar.

How to Clear or Disable HSTS for Chrome, Firefox and Internet , HSTS (HTTP Strict Transport Security) is a web security mechanism that helps browsers establish connections Open Google Chrome and paste the following in the omnibar. You will be returned a list of values. Close Firefox completely and all associated pop-ups and tray icons. It a local Host website, not external. Head-over to your Google Chrome and open it. 2. In a new tab, type ‘ Chrome://net-internals/#hsts ‘ in the address bar and hit the ‘Enter’ key. 3. On this page, in the ‘ Query HSTS/PKP domain’ section, enter the domain name for which you want to delete the previous HSTS settings. Click on ‘Query’ button.


Not a permanent fix (security issue can be involved)

I found a "fix". Something interesting, but cannot be a permanent fix because it can cause multiple security issues.

Here's what I did:

  1. Open Google Chrome
  2. In the Search Bar type chrome://flags/#allow-insecure-localhost
  3. Enabled Allow invalid certificates for resources loaded from localhost.

If you reload your application, the warning should be gone.

PS I did that because I needed to recreate a certification but didn't have the time. That's why I did that. I'll turn off this when my certification will work locally.

How to stop an automatic redirect from “http://” to “https://” in Chrome, possible duplicate of How can I make Chrome stop caching redirects? – Ulrich Schwarz After visiting this domain over HTTPS it will be included in HSTS list again. Basicaly, to so remove the includeSubdomains; of it to make it work. From https://galaxyinternet.us/google-chrome-redirects-localhost-to-https-fix/. None of  Open Google Chrome Search for chrome://net-internals/#hsts in your address bar. Locate the Query HSTS/PKP domain field and enter the domain name that you wish to delete HSTS settings for. Finally, enter the domain name in the Delete domain security policies and simply press the Delete button.


How to Clear HSTS Settings on Chrome, Firefox and IE Browsers, Keep in mind that simply adding preload is not an effective means of getting on an HSTS preload list. How to clear or disable HSTS in different  In the Chrome address bar type "chrome://net-internals/#hsts" At the very bottom of a page is QUERY domain textbox - verify that localhost is known to the browser. If it says "Not found" then this is not the answer you are looking for. If it is, DELETE the localhost domain using the textbox above; Your site should now work using plain old HTTP


How to clear HTTP HTTPS HSTS Redirect Cache in Chrome and , Think about it as a HTTP-to-HTTPS permanent redirect, which gets injected in your Here's how to do that in Google Chrome and Mozilla Firefox: Notice that doing this will also remove everything saved locally in your Name; Peter on Windows Services complete list with Short Name and Display Name. In the Chrome address bar type "chrome://net-internals/#hsts" At the very bottom of a page is QUERY domain textbox - verify that localhost is known to the browser. If it says "Not found" then this is not the answer you are looking for. If it is, DELETE the localhost domain using the textbox above; Your site should now work using plain old HTTP


“Your connections isn't private” when opening with the Google , This is a followup question to Google Chrome redirecting localhost to https. Does anyone know, how to permanently exclude localhost from HSTS list in Google  Please be sure to use the following url in the address bar " chrome://flags/#allow-insecure-localhost " and the link will be available as soon as you go to the link. Do not prefix with "Https".