Fixes #263

Author: oharsta

oidc/src/main/java/oidc/endpoints/AuthorizationEndpoint.java

@@ -35,9 +35,7 @@
 import org.springframework.util.LinkedMultiValueMap;
 import org.springframework.util.MultiValueMap;
 import org.springframework.util.StringUtils;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.*;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.view.RedirectView;
 import org.springframework.web.util.UriComponentsBuilder;
@@ -89,7 +87,7 @@ public AuthorizationEndpoint(AuthorizationCodeRepository authorizationCodeReposi
         this.consentEnabled = consentEnabled;
     }
 
-    @GetMapping("/oidc/authorize")
+    @RequestMapping(value = "/oidc/authorize", method = {RequestMethod.GET, RequestMethod.POST})
     public ModelAndView authorize(@RequestParam MultiValueMap<String, String> parameters,
                                   Authentication authentication,
                                   HttpServletRequest request) throws ParseException, JOSEException, IOException, CertificateException, BadJOSEException, java.text.ParseException, URISyntaxException {