ASP.NET – 127.0.0.1 This site is unable to provide secure connection

I’m creating an ASP.NET web application, and I’m currently running it using the IIS Express built into Visual Studio. It usually starts on localhost and runs normally. However, what I’m calling An external API needs to redirect the callback of my app to 127.0.0.1 instead of localhost (it uses OAuth2 flow for authentication). I found that localhost is just an alias of 127.0.0.1 but for some reason I can’t get my app The program runs on 127.0.0.1.

I have entered the project settings under the “Web” tab and changed the “Start Operation”>Start URL and Server>Project URL to http:// 127.0.0.1:25436, even entered the applicationhost.config of IIS Express and changed the binding:




For this:< /p>




I even tried to put the IP before the port, like 127.0.0.1:25436: as I read Another article suggested to solve this problem.

When I started the project, I encountered this problem:
127.0.0.1 error

I can’t figure out how to solve this problem. Please help!

I came across this version today, and I found the answer that proved fruitful is at https://aboutssl .org/fix-google-chrome-error-err_ssl_protocol_error/ is over.

“If the SSL status is not cleared, it may block the SSL connection and cause SSL connection errors. Please follow the steps below to clear SSL status.

Go to “Start” menu>Control Panel>Network and Internet>Network and Sharing Center
Now click on “Internet Options” in the lower left corner.
A new one will appear Internet Properties window.
Now go to the “Content” tab and click on “Clear SSL Status”.
The “SSL Cache has been successfully cleared” alert should be on your screen.

Again, restart Chrome and check if ERR_SSL_PROTOCOL_ERROR still exists. “

I am creating an ASP.NET web application, and I currently run it using the IIS Express built into Visual Studio It usually starts and runs fine on localhost. However, an external API I am calling needs to redirect the callback of my application to 127.0.0.1 instead of localhost (it uses OAuth2 flow for authentication). I found localhost It’s just an alias of 127.0.0.1, but for some reason I can’t get my application to run on 127.0.0.1.

I have entered the project settings under the “Web” tab and changed it “Start operation”>Start URL and server>Project URL to http://127.0.0.1:25436, even enter the applicationhost.config of IIS Express and change the binding:




This:




I even tried putting the IP before the port, like 127.0.0.1:25436: as suggested by another article I read Solve this problem like that.

When I started the project, I encountered this problem:
127.0.0.1 error

I can’t figure out how to solve this problem. Please help!

I came across this version today, and I found the answer that proved fruitful at https://aboutssl.org/fix-google-chrome-error-err_ssl_protocol_error /It’s over.

“If the SSL status is not cleared, it may block the SSL connection and cause an SSL connection error. Please follow the steps below to clear the SSL status.

Go “Start” menu>Control Panel>Network and Internet>Network and Sharing Center
Now click on “Internet Options” in the lower left corner.
A new Internet Properties window will appear.
Now go to “Content “Tab, and then click “Clear SSL Status”.
The “SSL Cache has been successfully cleared” alert should be on your screen.

Again, restart Chrome and check if ERR_SSL_PROTOCOL_ERROR still exists. “

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