diff --git a/pkg/server/calls_api.go b/pkg/server/calls_api.go
index e0747c0..190b41f 100644
--- a/pkg/server/calls_api.go
+++ b/pkg/server/calls_api.go
@@ -137,7 +137,12 @@ func exchangeCallToken(c *fiber.Ctx) error {
 		return c.JSON(fiber.Map{
 			"token":    tk,
 			"endpoint": viper.GetString("meeting.endpoint"),
-			"full_url": fmt.Sprintf("%s?jwt=%s", viper.GetString("meeting.endpoint"), url.QueryEscape(tk)),
+			"full_url": fmt.Sprintf(
+				"%s/%s?jwt=%s",
+				viper.GetString("meeting.endpoint"),
+				call.ExternalID,
+				url.QueryEscape(tk),
+			),
 		})
 	}
 }
diff --git a/pkg/server/startup.go b/pkg/server/startup.go
index e736f47..bc3458c 100644
--- a/pkg/server/startup.go
+++ b/pkg/server/startup.go
@@ -99,7 +99,7 @@ func NewServer() {
 			channels.Get("/:channel/calls", listCall)
 			channels.Get("/:channel/calls/ongoing", getOngoingCall)
 			channels.Post("/:channel/calls", authMiddleware, startCall)
-			channels.Delete("/:channel/calls", authMiddleware, endCall)
+			channels.Delete("/:channel/calls/ongoing", authMiddleware, endCall)
 			channels.Post("/:channel/calls/ongoing/token", authMiddleware, exchangeCallToken)
 		}
 
diff --git a/pkg/services/calls.go b/pkg/services/calls.go
index 23712b9..6bad367 100644
--- a/pkg/services/calls.go
+++ b/pkg/services/calls.go
@@ -129,7 +129,8 @@ func EndCall(call models.Call) (models.Call, error) {
 }
 
 func EncodeCallToken(call models.Call, user models.Account) (string, error) {
-	tk := jwt.NewWithClaims(jwt.SigningMethodHS512, jwt.MapClaims{
+	// Jitsi requires HS256 as algorithm, so we cannot use HS512
+	tk := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
 		"context": jwt.MapClaims{
 			"user": jwt.MapClaims{
 				"avatar": user.Avatar,
diff --git a/settings.toml b/settings.toml
index 3f4f37c..0e5a940 100644
--- a/settings.toml
+++ b/settings.toml
@@ -4,7 +4,7 @@ maintainer = "SmartSheep Studio"
 frontend = "https://lian.solsynth.dev"
 
 bind = "0.0.0.0:8447"
-domain = "feed.smartsheep.studio"
+domain = "im.solsynth.dev"
 secret = "LtTjzAGFLshwXhN4ZD4nG5KlMv1MWcsvfv03TSZYnT1VhiAnLIZFTnHUwR0XhGgi"
 
 content = "uploads"
@@ -20,7 +20,7 @@ endpoint = "https://id.solsynth.dev"
 grpc_endpoint = "id.solsynth.dev:7444"
 
 [meeting]
-client_id = "solarmeet"
+client_id = "solsynth-meeting"
 client_secret = "1234567890"
 endpoint = "https://meet.solsynth.dev"