Prometheus now requires Content-Type

jpos · Jan 9, 2025 · 68eff1d · 68eff1d
1 parent 2abaefa
commit 68eff1d
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/jpos/src/main/java/org/jpos/metrics/PrometheusService.java b/jpos/src/main/java/org/jpos/metrics/PrometheusService.java
@@ -42,6 +42,7 @@ protected void startService() throws ConfigurationException {
             server = HttpServer.create(new InetSocketAddress(port), 0);
             server.createContext(path, httpExchange -> {
                 String response = registry.scrape();
+                httpExchange.getResponseHeaders().add("Content-Type", "text/plain; version=0.0.4");
                 httpExchange.sendResponseHeaders(200, response.getBytes().length);
                 try (OutputStream os = httpExchange.getResponseBody()) {
                     os.write(response.getBytes());