Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Recently some fidelity sites stopped loading in firefox (but not safari) with nosniff error

  • No replies
  • 0 have this problem
patrickpeterson1
patrickpeterson1
more options

I may have inadvertently changed some Firefox security setting, but don't know which one. Or, as likely, due to a recent Firefox update. I try to keep up-to-date.

Here is the link and error log from Firefox (if I copy just the link to Safari, it works fine): The resource at “https://dmt.fidelity.com/privacy/v1/b/b.rnc?n=15&c=65&i=55ti80&p=prod&s=2348&d=8ER7InZlcnNpb24iOiIxLjAuMCIsImdhdGV3YXkiOiIyLjMuNjgyIiwiY2xpZW50SWQiOjY1LCJwdWJsaXNoUGF0aCI6InByb2QiLCJpbnN0YW5jZSUAYCI1NXRpOE0A8ApwYWNrZXQiOjcsIm1vZGUiOiJlbmZvcmNlVQDwDG9va2llcyI6eyJTdHJpY3RseSBOZWNlc3Nhcn8AsDEiLCJQZXJmb3JtWQAAowDTIiwiRnVuY3Rpb25hbBEA8kZUYXJnZXRpbmcgYW5kIEFkdmVydGlzaW5nIjoiMCJ9LCJlbnZpcm9ubWVudCI6IkFsbG93ZWQgRG9tYWluIiwicmVxdWVzdHMiOlt7ImRlc3RpbmF0EwHwAmh0dHBzOi8vcGR4MS5xdWFspwCUcy5jb20vV1JREADwJlNpdGVJbnRlcmNlcHQvR3JhcGhpYy5waHA_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_gw8RBlsB8gMiZW6uBQMlBjc3NDSAAg8RBkIP-AMKDwIBXC4zOYIDCQIBDxEGQ8A0NzE4OTQ2NjB9XX0” was blocked by OpaqueResponseBlocking. Reason: “after sniff: nosniff is true”.

I may have inadvertently changed some Firefox security setting, but don't know which one. Or, as likely, due to a recent Firefox update. I try to keep up-to-date. Here is the link and error log from Firefox (if I copy just the link to Safari, it works fine): The resource at “https://dmt.fidelity.com/privacy/v1/b/b.rnc?n=15&c=65&i=55ti80&p=prod&s=2348&d=8ER7InZlcnNpb24iOiIxLjAuMCIsImdhdGV3YXkiOiIyLjMuNjgyIiwiY2xpZW50SWQiOjY1LCJwdWJsaXNoUGF0aCI6InByb2QiLCJpbnN0YW5jZSUAYCI1NXRpOE0A8ApwYWNrZXQiOjcsIm1vZGUiOiJlbmZvcmNlVQDwDG9va2llcyI6eyJTdHJpY3RseSBOZWNlc3Nhcn8AsDEiLCJQZXJmb3JtWQAAowDTIiwiRnVuY3Rpb25hbBEA8kZUYXJnZXRpbmcgYW5kIEFkdmVydGlzaW5nIjoiMCJ9LCJlbnZpcm9ubWVudCI6IkFsbG93ZWQgRG9tYWluIiwicmVxdWVzdHMiOlt7ImRlc3RpbmF0EwHwAmh0dHBzOi8vcGR4MS5xdWFspwCUcy5jb20vV1JREADwJlNpdGVJbnRlcmNlcHQvR3JhcGhpYy5waHA_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_gw8RBlsB8gMiZW6uBQMlBjc3NDSAAg8RBkIP-AMKDwIBXC4zOYIDCQIBDxEGQ8A0NzE4OTQ2NjB9XX0” was blocked by OpaqueResponseBlocking. Reason: “after sniff: nosniff is true”.

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.