2.3.1

• support hosting of Zeppelin notebooks on ShinyProxy (by using non-greedy pattern matching to get app name)
• possibility to set secure flag on cookies (server.secureCookies)
• set HttpOnly on cookies set by ShinyProxy
• set X-Frame-Options header using server.frameOptions
• perform CSRF check on the login form and set X-Content-Type-Options header to nosniff
• allow to set a forceAuthN flag when using SAML authentication (proxy.saml.force-authn)
• improved parsing of custom OIDC role claims
• improved support for the 'emails' claim in OIDC
• Fix: AJAX error when using Keycloak
• Fix: 'Error: 200' page in case of login expiration
• Fix: 404 when a user makes concurrent /app_direct calls;
• Fix: error when stopping containers in a different namespace;
• Fix: documentation for web service authentication