problem: no content type for metrics endpoint

splix · splix · commit c568f71f5957 · 2025-08-27T01:57:00.000+01:00
fix: #292
diff --git a/src/main/kotlin/io/emeraldpay/dshackle/monitoring/MonitoringSetup.kt b/src/main/kotlin/io/emeraldpay/dshackle/monitoring/MonitoringSetup.kt
@@ -88,6 +88,7 @@ class MonitoringSetup(
                     )
                 server.createContext(monitoringConfig.prometheus.path) { httpExchange ->
                     val response = prometheusRegistry.scrape()
+                    httpExchange.responseHeaders.add("Content-Type", "text/plain; version=0.0.4; charset=utf-8")
                     httpExchange.sendResponseHeaders(200, response.toByteArray().size.toLong())
                     httpExchange.responseBody.use { os ->
                         os.write(response.toByteArray())

Original file line number	Diff line number	Diff line change
`@@ -88,6 +88,7 @@ class MonitoringSetup(`
`88`	`88`	`)`
`89`	`89`	`server.createContext(monitoringConfig.prometheus.path) { httpExchange ->`
`90`	`90`	`val response = prometheusRegistry.scrape()`
	`91`	`+ httpExchange.responseHeaders.add("Content-Type", "text/plain; version=0.0.4; charset=utf-8")`
`91`	`92`	`httpExchange.sendResponseHeaders(200, response.toByteArray().size.toLong())`
`92`	`93`	`httpExchange.responseBody.use { os ->`
`93`	`94`	`os.write(response.toByteArray())`