release 1.7.1

Features

• return HTTP 401 on specific paths instead of redirecting for authentication with OIDCReturn401 On
• add configurable JSON parameters to Dynamic Client Registration requests with OIDCProviderRegistrationEndpointJson/registration_endpoint_json
• make shared memory cache entry maximum size configurable with OIDCCacheShmEntrySizeMax
• pass error codes back to the caller when the refresh hook fails
• pass cookies specified in OIDCPassCookies from browser on to OP/AS calls (for loadbalancing purposes)

Bugfixes

• reconnect to the Redis server after I/O failure as raised in #43
• allow OIDCRedirectURI's with an empty path and fix crash
• require the expiring access_token on the refresh hook for XSRF protection

Other

• improve handling of non-string (=non-compliant) error responses
• return http 500 when detecting requests that will loop on return