Root level path fix

src/main/java/express/filter/FilterImpl.java

@@ -62,6 +62,7 @@ public void handle(Request req, Response res) {
     if (!(REQ_ALL || REQ.equals(requestMethod))) {
       return;
     } else if (CONTEXT_ALL) {
+      req.setContext(CONTEXT);
       REQUEST.handle(req, res);
       return;
     }
@@ -87,6 +88,7 @@ public void handle(Request req, Response res) {
       return;
 
     // Handle request
+    req.setContext(CONTEXT);
     REQUEST.handle(req, res);
   }
 

src/main/java/express/http/request/Request.java

@@ -47,6 +47,7 @@ public class Request {
   private final HashMap<String, String> FORM_QUERYS;  // Form Query's (application/x-www-form-urlencoded)
 
   private HashMap<String, String> params;             // URL Params, would be added in ExpressFilterImpl
+  private String context;                             // Context which matched
 
   {
     this.MIDDLEWARE = new HashMap<>();
@@ -386,6 +387,24 @@ public void setParams(HashMap<String, String> params) {
     this.params = params;
   }
 
+  /**
+   * Returns the corresponding context.
+   *
+   * @return The corresponding context.
+   */
+  public String getContext() {
+    return context;
+  }
+
+  /**
+   * Set the corresponding context.
+   *
+   * @param context The corresponding context.
+   */
+  public void setContext(String context) {
+    this.context = context;
+  }
+
   /**
    * Return all url-query's.
    *

src/main/java/express/middleware/FileProvider.java

@@ -6,7 +6,6 @@
 import express.utils.Status;
 import express.utils.Utils;
 
-import java.io.File;
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -20,7 +19,7 @@
  * @author Simon Reinisch
  * An middleware to provide access to static server-files.
  */
-final class FileProvider implements HttpRequest {
+public final class FileProvider implements HttpRequest {
 
   private final Logger LOGGER;
   private FileProviderOptions OPTIONS;
@@ -32,19 +31,26 @@ final class FileProvider implements HttpRequest {
   }
 
   FileProvider(String root, FileProviderOptions options) throws IOException {
-    File rootDir = new File(root);
+    Path rootDir = Paths.get(root);
 
-    if (!rootDir.exists() || !rootDir.isDirectory())
+    if (!Files.exists(rootDir) || !Files.isDirectory(rootDir))
       throw new IOException(rootDir + " does not exists or isn't an directory.");
 
-    this.ROOT = rootDir.getAbsolutePath();
+    this.ROOT = rootDir.toAbsolutePath().toString();
     this.OPTIONS = options;
   }
 
   @Override
   public void handle(Request req, Response res) {
     String path = req.getURI().getPath();
 
+    // Check context
+    String context = req.getContext();
+    if (path.indexOf(context) == 0) {
+      path = path.substring(context.length());
+    }
+
+    // If the path is empty try index.html
     if (path.length() <= 1)
       path = "index.html";