Fixed up ESP32 Web server

src/main.cpp

@@ -0,0 +1,25 @@
+#include <Arduino.h>
+#include <Servo.h>
+
+static const int servoPin = 4;
+
+Servo servo1;
+
+void setup() {
+    Serial.begin(115200);
+    servo1.attach(servoPin);
+}
+
+void loop() {
+    for(int posDegrees = 0; posDegrees <= 180; posDegrees++) {
+        servo1.write(posDegrees);
+        Serial.println(posDegrees);
+        delay(20);
+    }
+
+    for(int posDegrees = 180; posDegrees >= 0; posDegrees--) {
+        servo1.write(posDegrees);
+        Serial.println(posDegrees);
+        delay(20);
+    }
+}