update port

src/main/java/cc/fascinated/backend/Main.java

@@ -0,0 +1,36 @@
+package cc.fascinated.backend;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import lombok.SneakyThrows;
+import lombok.extern.log4j.Log4j2;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+import java.io.File;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+import java.util.Objects;
+
+@Log4j2(topic = "Main")
+@SpringBootApplication
+public class Main {
+    public static final Gson GSON = new GsonBuilder()
+            .setDateFormat("MM-dd-yyyy HH:mm:ss")
+            .create();
+
+    @SneakyThrows
+    public static void main(String[] args) {
+        File config = new File("application.yml");
+        if (!config.exists()) { // Saving the default config if it doesn't exist locally
+            Files.copy(Objects.requireNonNull(Main.class.getResourceAsStream("/application.yml")), config.toPath(), StandardCopyOption.REPLACE_EXISTING);
+            log.info("Saved the default configuration to '{}', please re-launch the application", // Log the default config being saved
+                    config.getAbsolutePath()
+            );
+            return;
+        }
+        log.info("Found configuration at '{}'", config.getAbsolutePath()); // Log the found config
+
+        SpringApplication.run(Main.class, args); // Start the application
+    }
+}