![]() ![]() Feels weird that I can't just have next-auth put my token into an httponly+secure cookie and have the browser pass it along to the api as is. ![]() Unless you have a good reason, we recommend keeping this behavior. Auth.js uses encrypted JSON Web Tokens by default. I've never ran into this with other clients/libs. If you use middleware to protect routes, make sure the same method is also set in the middleware.ts options. NET api as well (and yet to nail down the correct encode/decode customization to get it to work. You can either use them as-is, or extend them to include non standard claims or properties. I'm running into this issue when authenticating to my. The package also exports types for a JwtHeader and JwtPayload with some default claims. You can specify what the expected return type should be by passing a type argument to the jwt_decode function. 1 NextAuth session returns jwt with no user data. Authentication Patterns The first step to identifying which authentication pattern you need is understanding the data-fetching strategy you want. Feels weird that I cant just have next-auth put my token into an httponly+secure cookie and have the browser pass it along to the api as is. Ive never ran into this with other clients/libs. Exploiting the Next API Request Object With this in place, we now have access to the req object so we can potentially pass in some (public and non sensitive) data to the jwt callback and ultimately the session callback. This page will go through each case so that you can choose based on your constraints. Im running into this issue when authenticating to my. 6 NextAuth, NextJS - getToken always return null in middleware function. Next.js supports multiple authentication patterns, each designed for different use cases. The jwt_decode function will return an unknown type by default. This is how JSON Web Tokens are most typically used, but NextAuth. Next Auth Credentials Provider JWT / Session callback. Invalid token specified: invalid json for part # => the part was correctly base64 decoded, however the decoded value was not valid json (the message should contain the error the json parser gave).Invalid token specified: invalid base64 for part # => the part could not be base64 decoded (the message should contain the error the base64 decoder gave).Invalid token specified: missing part # => this probably means you are missing a dot (.By default, NextAuth.js uses JSON Web Tokens that are signed but not encrypted, to reduce the token size to help prevent cookies from hitting the 4 KB per domain limit in browsers. Invalid token specified: must be a string => the token passed was not a string, this library only works on strings. If you look at the source for decode function, you can see it handles both verification and optionally encryption.Not adhering to the format will result in a InvalidTokenError with one of the following messages: All parts are supposed to be valid base64 (url) encoded json.ĭepending on the option it will decode part 1 (only if header: true is specified) or part 2 (default) ![]()
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