feat: new env variable for server URI

internal/oauth/token.go

@@ -91,7 +91,7 @@ func (h *OAuthHandler) tokenEndpoint(w http.ResponseWriter, r *http.Request) {
 			Nonce:         nonce,
 			Roles:         roles,
 			RegisteredClaims: jwt.RegisteredClaims{
-				Issuer: h.cfg.Jwt.Issuer,
+				Issuer: h.cfg.Uri,
 				// TODO: use dedicated API id that is in local DB and bind to user there
 				Subject:   user.ID.String(),
 				Audience:  jwt.ClaimStrings{clientId},