diff --git a/include/main.h b/include/main.h
new file mode 100644
index 0000000..b1c6ac1
--- /dev/null
+++ b/include/main.h
@@ -0,0 +1,4 @@
+#pragma once
+
+extern uint16_t spiffs_version;
+void wifi_connect();
diff --git a/src/controller.cpp b/src/controller.cpp
index f2c37df..6189e53 100644
--- a/src/controller.cpp
+++ b/src/controller.cpp
@@ -377,6 +377,23 @@ String Controller::json() {
 	rfid["data"] = _last_rfid_data;
 	json["uptime"] = millis() / 1000;
 	json["free_heap"] = ESP.getFreeHeap();
+	JsonObject versions = json.createNestedObject("versions");
+	versions["spiffs"] = spiffs_version;
+	versions["ota"] = OTA_VERSION;
+	#ifdef VERSION
+	versions["release"] = VERSION;
+	#else
+	versions["release"] = "unknown";
+	#endif
+	
+	JsonObject wifi = json.createNestedObject("wifi");
+	if (WiFi.isConnected()) {
+		wifi["connected"] = true;
+		wifi["ssid"] = WiFi.SSID();
+		wifi["rssi"] = WiFi.RSSI();
+	} else {
+		wifi["connected"] = false;
+	}
 	return json.as<String>();
 }
 
diff --git a/src/main.cpp b/src/main.cpp
index 5233578..6a50dfd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -20,6 +20,8 @@ HTTPServer* http_server;
 
 uint8_t SPIMaster::state = 0;
 
+uint16_t spiffs_version = 0;
+
 bool connect_to_wifi(String ssid, String pass) {
 	TRACE("Connecting to wifi \"%s\"...\n", ssid.c_str());
 	WiFi.mode(WIFI_AP_STA);
@@ -100,7 +102,6 @@ void setup() {
 	spi->select_sd(false);
 
 	DEBUG("Starting SPIFFS...\n");
-	uint16_t spiffs_version = 0;
 	SPIFFS.begin(true);
 	if (SPIFFS.exists("/_version.txt")) {
 		File f = SPIFFS.open("/_version.txt", "r");