This post is applicable to the Postman Chrome app only. If you're using the Mac app, head to for details on ignoring SSL errors. Self-signed certificates are often used in testing and development environments to provide a layer of security for an API. As they are not verified by a trusted authority, accessing an API endpoint with something like through the Postman Chrome App, would throw up an error like this: With the legacy app, you could go to the root URL in Chrome and allow the browser to access URLs with self-signed certificates. Java update mac sierra. But this doesn't work with the new packaged app. If you try to hit a URL with a self-signed SSL certificate, you would get a 500 error as Chrome would decline the certificate: Turns out that there is a better solution to solve this a problem, and it also avoids adding an exception to Chrome every time you start the browser. This is how you do it: • Go to the root URL in your browser. • Click on the lock icon on the top left in the URL bar. • Open the Connection tab in the dropdown that comes up • Click on certificate information The dialog that comes up now depends on the operating system you are on. Chrome uses the underlying OS layer to handle SSL certificates. Mac OS X • In the dialog that comes up, click 'View Certificate', and drag the certificate icon to your desktop to create a *.cer file • Double click on the file to open the OS X Keychain Access tool. • Add the certificate to the System keychain and select 'Always trust' • Once the certificate is added, double click it to open more details • Expand the Trust item • Select 'Always trust' • Close Keychain Access and restart Chrome Windows • In the certificates window, go to the Details tab 2. Select Copy to File 3. Save the certificate file on your disk. Close the certificate window. Kill all instances of Google Chrome. You can do this in Windows by holding the Windows Key and pressing “R” to bring up the Run dialog, then running “tskill chrome*“ Run Chrome using the “--ignore-certificate-errors” switch. You can do this one of two ways. 1.Right Click on Google Chrome Shortcut. 2.Go to Properties and tap on “Target” tab and modify it. 3.Copy and paste this text ” –ignore-certificate-errors” without quotes. 4.Click OK and Save it. Method 4: Clear SSL State Cache. 1.Open google chrome and go to “Settings.” 2.Scroll down to bottom and click on “Show advanced. Go to Chrome > Settings, search for SSL (chrome://settings/search#ssl) and click on Manage certificates 5. Mac computers for photo editing. Go to the Trusted Root Certification Authorities tab and click on import 6. Select the file you saved on your disk in step 3. Close this window and restart Chrome. Linux • Go to the Details tab 2. Select Export and save the file on your disk 3. Go to Chrome > Settings, search for SSL (chrome://settings/search#ssl) and click on Manage certificates 4. ![]() Go into the Authorities tab 5. Import the certificate 6. Restart Chrome You should be able to fire requests to the endpoints validated by this certificate. The SSL warning will not show up in Chrome even if you restart the browser. Do make sure that you have verified the IP where the certificate comes from. This should only be done for verified IP addresses. This method also works for certificates for localhost. Make sure that the common name of the certificate while generating the certificate is localhost. Let me know in the comments if you face any problems with this. I have a HAProxy / stunnel server that handles SSL for our sites on AWS. Xbox one smartglass app. During testing, I created a self-signed cert on this server and hit it from my desktop using Chrome to test that stunnel was working correctly. Now I have installed the legitimate cert on that server. When I hit the site from my machine in Chrome it throws the following error: Error 113 (net::ERR_SSL_VERSION_OR_CIPHER_MISMATCH): Unknown error. My guess is that Chrome cached the key for the self-signed cert and it doesn’t match that of the legitimate cert. This site works in all other browsers on my machine so it’s just a Chrome problem. One interesting note: When hitting the page from a incognito session ( Ctrl+ Shift+ N), it works correctly. So it is clearly some sort of cache thing.
0 Comments
Leave a Reply. |