diff --git a/handlers/root.go b/handlers/root.go
index e6ee447..1015f49 100644
--- a/handlers/root.go
+++ b/handlers/root.go
@@ -26,8 +26,10 @@ func Root(resp *types.SpaceAPIResponseV14) func(http.ResponseWriter, *http.Reque
 			return
 		}
 
+		// Respond with OK
 		w.Header().Set("Access-Control-Allow-Origin", "*")
 		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
 		_, _ = w.Write(response)
 	}
 }
diff --git a/handlers/sensors.go b/handlers/sensors.go
index 753574b..7441699 100644
--- a/handlers/sensors.go
+++ b/handlers/sensors.go
@@ -17,12 +17,12 @@ func EnvironmentSensor(
 	resp *types.EnvironmentSensor,
 ) func(http.ResponseWriter, *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
-		body := string(updateEndpointValidator(authDB, validCredentials, w, r))
+		body := updateEndpointValidator(authDB, validCredentials, w, r)
 
 		// Parse request body
-		newState, err := strconv.ParseFloat(body, 64)
+		newState, err := strconv.ParseFloat(string(body), 64)
 		if err != nil || math.IsInf(newState, 0) {
-			log.Println("Failed to parse request body from", r.RemoteAddr, "body:", body)
+			log.Println("Failed to parse request body from", r.RemoteAddr)
 			w.WriteHeader(http.StatusBadRequest)
 			_, _ = io.WriteString(w, "HTTP request body has to be a valid float64 value != +/-Inf")
 			return
@@ -32,6 +32,8 @@ func EnvironmentSensor(
 		resp.Value = newState
 		resp.LastChange = time.Now().Unix()
 
+		// Respond with OK
+		w.WriteHeader(http.StatusOK)
 		_, _ = io.WriteString(w, "Update Successful")
 	}
 }
diff --git a/handlers/state.go b/handlers/state.go
index 5db5d99..47bc6ab 100644
--- a/handlers/state.go
+++ b/handlers/state.go
@@ -16,12 +16,12 @@ func StateOpen(
 	resp *types.SpaceState,
 ) func(http.ResponseWriter, *http.Request) {
 	return func(w http.ResponseWriter, r *http.Request) {
-		body := string(updateEndpointValidator(authDB, validCredentials, w, r))
+		body := updateEndpointValidator(authDB, validCredentials, w, r)
 
 		// Parse request body
-		newState, err := strconv.ParseBool(body)
+		newState, err := strconv.ParseBool(string(body))
 		if err != nil {
-			log.Println("Failed to parse request body from", r.RemoteAddr, "body:", body)
+			log.Println("Failed to parse request body from", r.RemoteAddr)
 			w.WriteHeader(http.StatusBadRequest)
 			_, _ = io.WriteString(w, "HTTP request body should either be true or false")
 			return
@@ -31,6 +31,8 @@ func StateOpen(
 		resp.Open = newState
 		resp.LastChange = time.Now().Unix()
 
+		// Respond with OK
+		w.WriteHeader(http.StatusOK)
 		_, _ = io.WriteString(w, "Update Successful")
 	}
 }
diff --git a/handlers/util.go b/handlers/util.go
index 927b6c9..625a9c0 100644
--- a/handlers/util.go
+++ b/handlers/util.go
@@ -18,7 +18,7 @@ func updateEndpointValidator(
 	// Check BasicAuth credentials
 	username, password, ok := r.BasicAuth()
 	if !ok || !util.CheckCredentials(authDB, validCredentials, username, password) {
-		log.Println("Unauthorized request from", r.RemoteAddr, "Username:", username, "Password:", password)
+		log.Println("Unauthorized request from", r.RemoteAddr)
 		w.Header().Set("WWW-Authenticate", "Basic realm=\"space-api\"")
 		w.WriteHeader(http.StatusUnauthorized)
 		return
@@ -41,5 +41,5 @@ func updateEndpointValidator(
 		return
 	}
 
-	return body
+	return
 }