Restore contextPath

avaje-jex/src/main/java/io/avaje/jex/DJex.java

@@ -88,6 +88,12 @@ public Jex port(int port) {
     return this;
   }
 
+  @Override
+  public Jex context(String contextPath) {
+    config.contextPath(contextPath);
+    return this;
+  }
+
   @Override
   public Jex register(TemplateRender renderer, String... extensions) {
     for (String extension : extensions) {

avaje-jex/src/main/java/io/avaje/jex/DJexConfig.java

@@ -15,6 +15,7 @@
 final class DJexConfig implements JexConfig {
 
   private int port = 8080;
+  private String contextPath = "/";
   private int socketBacklog = 0;
   private boolean health = true;
   private boolean ignoreTrailingSlashes = true;
@@ -31,6 +32,12 @@ public JexConfig port(int port) {
     return this;
   }
 
+  @Override
+  public JexConfig contextPath(String contextPath) {
+    this.contextPath = contextPath;
+    return this;
+  }
+
   @Override
   public JexConfig socketBacklog(int socketBacklog) {
     this.socketBacklog = socketBacklog;
@@ -82,6 +89,11 @@ public int port() {
     return port;
   }
 
+  @Override
+  public String contextPath() {
+    return contextPath;
+  }
+
   @Override
   public int socketBacklog() {
     return socketBacklog;

avaje-jex/src/main/java/io/avaje/jex/Jex.java

@@ -148,6 +148,16 @@ default Jex staticResource(Consumer<StaticContentConfig> consumer) {
    */
   Jex port(int port);
 
+  /**
+   * Sets the context path for the Jex application.
+   *
+   * <p>The context path is the portion of the URL that identifies the application.
+   *
+   * @param contextPath The context path to use.
+   * @return The updated Jex instance.
+   */
+  Jex context(String contextPath);
+
   /**
    * Explicitly register a template renderer.
    *

avaje-jex/src/main/java/io/avaje/jex/JexConfig.java

@@ -27,6 +27,13 @@ public sealed interface JexConfig permits DJexConfig {
    */
   JexConfig port(int port);
 
+  /**
+   * Set the contextPath.
+   *
+   * @param contextPath The context path which defaults to "/".
+   */
+  JexConfig contextPath(String contextPath);
+
   /**
    * Set the socket backlog. If this value is less than or equal to zero, then a system default
    * value is used
@@ -90,6 +97,9 @@ public sealed interface JexConfig permits DJexConfig {
   /** Returns the configured port number. (Defaults to 8080 if not set) */
   int port();
 
+  /** Return the contextPath. (Defaults to "/") */
+  String contextPath();
+
   /** Returns whether the health endpoint is enabled. */
   boolean health();
 
@@ -122,4 +132,5 @@ public sealed interface JexConfig permits DJexConfig {
 
   /** Return the socket backlog. */
   int socketBacklog();
+
 }

avaje-jex/src/main/java/io/avaje/jex/jdk/JdkServerStart.java

@@ -2,7 +2,6 @@
 
 import java.io.IOException;
 import java.io.UncheckedIOException;
-import java.lang.System.Logger.Level;
 import java.net.InetSocketAddress;
 
 import com.sun.net.httpserver.HttpServer;
@@ -14,6 +13,8 @@
 import io.avaje.jex.core.SpiServiceManager;
 import io.avaje.jex.routes.SpiRoutes;
 
+import static java.lang.System.Logger.Level.INFO;
+
 public final class JdkServerStart {
 
   private static final System.Logger log = AppLog.getLogger("io.avaje.jex");
@@ -22,6 +23,7 @@ public Jex.Server start(Jex jex, SpiRoutes routes, SpiServiceManager serviceMana
     try {
       final var config = jex.config();
       final var port = new InetSocketAddress(config.port());
+      final var contextPath = config.contextPath();
       final var https = config.httpsConfig();
       final var backlog = config.socketBacklog();
 
@@ -37,18 +39,15 @@ public Jex.Server start(Jex jex, SpiRoutes routes, SpiServiceManager serviceMana
         server = HttpServer.create(port, backlog);
       }
 
-      final var manager = new CtxServiceManager(serviceManager, scheme, "");
-
+      final var manager = new CtxServiceManager(serviceManager, scheme, contextPath);
       final var handler = new RoutingHandler(routes, manager, config.compression());
 
       server.setExecutor(config.executor());
-      server.createContext("/", handler);
+      server.createContext(contextPath, handler);
       server.start();
 
       jex.lifecycle().status(AppLifecycle.Status.STARTED);
-      log.log(
-          Level.INFO,
-          "started com.sun.net.httpserver.HttpServer on port %s://%s".formatted(scheme, port));
+      log.log(INFO, "started com.sun.net.httpserver.HttpServer on port %s://%s", scheme, port);
       return new JdkJexServer(server, jex.lifecycle(), handler);
     } catch (IOException e) {
       throw new UncheckedIOException(e);

avaje-jex/src/test/java/io/avaje/jex/jdk/ContextLengthTest.java

@@ -90,7 +90,7 @@ void contextPath() {
       .GET().asString();
 
     assertThat(res.statusCode()).isEqualTo(200);
-    assertThat(res.body()).isEqualTo("contextPath:");
+    assertThat(res.body()).isEqualTo("contextPath:/");
   }
 
   @Test