Added error handling

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/url-shortener.iml" filepath="$PROJECT_DIR$/.idea/url-shortener.iml" />
+    </modules>
+  </component>
+</project>

.idea/url-shortener.iml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

go.mod

@@ -2,9 +2,10 @@ module github.com/andwati/url-shortener
 
 go 1.22.4
 
+require github.com/gofiber/fiber/v2 v2.52.4
+
 require (
 	github.com/andybalholm/brotli v1.0.5 // indirect
-	github.com/gofiber/fiber/v2 v2.52.4
 	github.com/google/uuid v1.5.0 // indirect
 	github.com/klauspost/compress v1.17.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect

server.go

@@ -2,16 +2,21 @@ package main
 
 import "github.com/gofiber/fiber/v2"
 
-
-func main(){
+func main() {
 	app := fiber.New()
 
 	app.Get("/", hello)
 
-	app.Listen(":3000")
+	err := app.Listen(":3000")
+	if err != nil {
+		return
+	}
 }
 
 func hello(c *fiber.Ctx) error {
-	c.SendString("Hello, World!")	
+	err := c.SendString("Hello, World!")
+	if err != nil {
+		return err
+	}
 	return nil
-}
+}