Allow configurable audience claim (#975)

test/SpecHelper.hs

@@ -68,7 +68,7 @@ _baseCfg :: AppConfig
 _baseCfg =  -- Connection Settings
   AppConfig mempty "postgrest_test_anonymous" Nothing "test" "localhost" 3000
             -- Jwt settings
-            (Just $ encodeUtf8 "reallyreallyreallyreallyverysafe") False
+            (Just $ encodeUtf8 "reallyreallyreallyreallyverysafe") False ""
             -- Connection Modifiers
             10 Nothing (Just "test.switch_role")
             -- Debug Settings
@@ -95,6 +95,13 @@ testCfgBinaryJWT testDbConn = (testCfg testDbConn) {
       "cmVhbGx5cmVhbGx5cmVhbGx5cmVhbGx5dmVyeXNhZmU="
   }
 
+testCfgAudienceJWT :: Text -> AppConfig
+testCfgAudienceJWT testDbConn = (testCfg testDbConn) {
+    configJwtSecret = Just . B64.decodeLenient $
+      "cmVhbGx5cmVhbGx5cmVhbGx5cmVhbGx5dmVyeXNhZmU=",
+    configJwtAudience = "youraudience"
+  }
+
 testCfgAsymJWK :: Text -> AppConfig
 testCfgAsymJWK testDbConn = (testCfg testDbConn) {
     configJwtSecret = Just $ encodeUtf8