Fix login with duo + web ui

Using //@ to indicate sourceMappingURL pragmas is deprecated. Use //# instead  backbone-min.js:2
Content Security Policy: The page's settings blocked the loading of a resource at self ("default-src https://api-bbbb3899.duosecurity.com"). Source: onfocusin attribute on DIV element.  prompt
The character encoding of the HTML document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the page must be declared in the document or in the transfer protocol.  login-page-embedded
Use of getAttributeNode() is deprecated. Use getAttribute() instead.  Duo-Web-v1.bundled.min.js:32:482
Use of attributes' nodeValue attribute is deprecated. Use value instead.  Duo-Web-v1.bundled.min.js:32:511
The character encoding of the plain text document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the file needs to be declared in the transfer protocol or file needs to use a byte order mark as an encoding signature.  ui
The character encoding of the plain text document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the file needs to be declared in the transfer protocol or file needs to use a byte order mark as an encoding signature. ui
Content Security Policy: The page's settings blocked the loading of a resource at self ("default-src https://api-bbbb3899.duosecurity.com"). Source: onfocusin attribute on DIV element.  auth
The character encoding of the plain text document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the file needs to be declared in the transfer protocol or file needs to use a byte order mark as an encoding signature.  ui
The character encoding of the plain text document was not declared. The document will render with garbled text in some browser configurations if the document contains characters from outside the US-ASCII range. The character encoding of the file needs to be declared in the transfer protocol or file needs to use a byte order mark as an encoding signature. ui
Use of nsIFile in content process is deprecated. NetUtil.jsm:307:12
Use of nsIFile in content process is deprecated.  filesystem.js:40:9