diff --git a/src/main/java/com/dostalgia/StaticResource.java b/src/main/java/com/dostalgia/StaticResource.java
index b1935a8..7612ae6 100644
--- a/src/main/java/com/dostalgia/StaticResource.java
+++ b/src/main/java/com/dostalgia/StaticResource.java
@@ -2,7 +2,6 @@ package com.dostalgia;
 
 import jakarta.inject.Inject;
 import jakarta.ws.rs.GET;
-import jakarta.ws.rs.HeaderParam;
 import jakarta.ws.rs.PathParam;
 import jakarta.ws.rs.core.MediaType;
 import jakarta.ws.rs.core.Response;
@@ -10,11 +9,8 @@ import jakarta.ws.rs.core.StreamingOutput;
 import org.eclipse.microprofile.config.inject.ConfigProperty;
 
 import java.io.*;
-import java.nio.channels.FileChannel;
 import java.nio.file.*;
 import java.util.Map;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
 
 /** Serves game bundles (.jsdos) and artwork from the external data directory. */
 @jakarta.ws.rs.Path("/")
@@ -23,48 +19,11 @@ public class StaticResource {
     @ConfigProperty(name = "dostalgia.data.dir", defaultValue = "data")
     String dataDir;
 
-    /** Pattern for HTTP Range header: bytes=start-end */
-    private static final Pattern RANGE_PATTERN = Pattern.compile(
-        "^bytes=(\\d+)-(\\d*)$", Pattern.CASE_INSENSITIVE
-    );
-
     @GET
     @jakarta.ws.rs.Path("/games/{path: .*}")
-    public Response getGameFile(
-        @PathParam("path") String path,
-        @HeaderParam("Range") String rangeHeader
-    ) {
-        return serveFile(Path.of(dataDir, "games", path), rangeHeader, null);
-    }
-
-    @GET
-    @jakarta.ws.rs.Path("/artwork/{path: .*}")
-    public Response getArtwork(
-        @PathParam("path") String path,
-        @HeaderParam("Range") String rangeHeader
-    ) {
-        return serveFile(Path.of(dataDir, "artwork", path), rangeHeader,
-            "public, max-age=86400");
-    }
-
-    /** Health check */
-    @GET
-    @jakarta.ws.rs.Path("/api/health")
-    public Response health() {
-        return Response.ok(Map.of("status", "ok", "version", "0.1.0")).build();
-    }
-
-    /**
-     * Serve a file with optional HTTP Range support.
-     * <p>
-     * js-dos v7 uses Range requests to lazily load ZIP entries from .jsdos
-     * bundles. Without proper Range handling, the entire multi-GB file gets
-     * streamed to the browser and cached in the OS page cache, keeping memory
-     * high long after play ends.
-     */
-    private Response serveFile(Path file, String rangeHeader, String cacheControl) {
-        Path base = file.getParent().normalize();
-        file = file.normalize();
+    public Response getGameFile(@PathParam("path") String path) {
+        Path file = Path.of(dataDir, "games", path).normalize();
+        Path base = Path.of(dataDir, "games").normalize();
         if (!file.startsWith(base)) {
             return Response.status(403).build();
         }
@@ -73,72 +32,35 @@ public class StaticResource {
         }
 
         String contentType = guessContentType(file.getFileName().toString());
-        long fileSize;
-        try {
-            fileSize = Files.size(file);
-        } catch (IOException e) {
-            return Response.serverError().build();
-        }
-
-        // No Range header — serve the full file (200 OK, chunked encoding)
-        if (rangeHeader == null || rangeHeader.isBlank()) {
-            Response.ResponseBuilder rb = Response.ok(new FileStream(file, 0, fileSize))
-                .type(contentType)
-                .header("Accept-Ranges", "bytes");
-            if (cacheControl != null) {
-                rb.header("Cache-Control", cacheControl);
-            }
-            return rb.build();
-        }
-
-        // Parse Range header: bytes=start-end
-        Matcher m = RANGE_PATTERN.matcher(rangeHeader.trim());
-        if (!m.matches()) {
-            // Unrecognised range format — serve full file
-            return serveFull(file, contentType, fileSize, cacheControl);
-        }
-
-        long start = Long.parseLong(m.group(1));
-        long end;
-        if (m.group(2).isEmpty()) {
-            // Open-ended: bytes=N-  →  serve from N to end
-            end = fileSize - 1;
-        } else {
-            end = Long.parseLong(m.group(2));
-        }
-
-        // Validate
-        if (start >= fileSize || end < start) {
-            return Response.status(416)
-                .header("Content-Range", "bytes */" + fileSize)
-                .build();
-        }
-        if (end >= fileSize) {
-            end = fileSize - 1;
-        }
-
-        long contentLength = end - start + 1;
-        Response.ResponseBuilder rb = Response.status(206)
-            .entity(new FileStream(file, start, contentLength))
+        return Response.ok(new FileStream(file))
             .type(contentType)
-            .header("Accept-Ranges", "bytes")
-            .header("Content-Range", "bytes " + start + "-" + end + "/" + fileSize)
-            .header("Content-Length", contentLength);
-        if (cacheControl != null) {
-            rb.header("Cache-Control", cacheControl);
-        }
-        return rb.build();
+            .build();
     }
 
-    /** Convenience: full-file 200 response (chunked encoding, no Content-Length). */
-    private Response serveFull(Path file, String contentType, long fileSize, String cacheControl) {
-        Response.ResponseBuilder rb = Response.ok(new FileStream(file, 0, fileSize))
-            .type(contentType)
-            .header("Accept-Ranges", "bytes");
-        if (cacheControl != null) {
-            rb.header("Cache-Control", cacheControl);
+    @GET
+    @jakarta.ws.rs.Path("/artwork/{path: .*}")
+    public Response getArtwork(@PathParam("path") String path) {
+        Path file = Path.of(dataDir, "artwork", path).normalize();
+        Path base = Path.of(dataDir, "artwork").normalize();
+        if (!file.startsWith(base)) {
+            return Response.status(403).build();
         }
-        return rb.build();
+        if (!Files.exists(file) || Files.isDirectory(file)) {
+            return Response.status(404).build();
+        }
+
+        String contentType = guessContentType(file.getFileName().toString());
+        return Response.ok(new FileStream(file))
+            .type(contentType)
+            .header("Cache-Control", "public, max-age=86400")
+            .build();
+    }
+
+    /** Health check */
+    @GET
+    @jakarta.ws.rs.Path("/api/health")
+    public Response health() {
+        return Response.ok(Map.of("status", "ok", "version", "0.1.0")).build();
     }
 
     private String guessContentType(String name) {
@@ -157,31 +79,11 @@ public class StaticResource {
         return MediaType.APPLICATION_OCTET_STREAM;
     }
 
-    /**
-     * Streaming file output that avoids loading the whole file into memory.
-     * Uses Files.copy for full-file (zero-copy via sendfile) and a position-limited
-     * transfer for HTTP Range requests.
-     */
-    private record FileStream(Path file, long offset, long length) implements StreamingOutput {
+    /** Streaming file output that avoids loading the whole file into memory. */
+    private record FileStream(Path file) implements StreamingOutput {
         @Override
         public void write(OutputStream output) throws IOException {
-            if (offset == 0 && length == Files.size(file)) {
-                // Full file — use simple Files.copy (proven working)
-                Files.copy(file, output);
-            } else {
-                // Partial content (Range request) — transfer only the requested bytes
-                try (FileChannel ch = FileChannel.open(file, StandardOpenOption.READ)) {
-                    long remaining = length;
-                    long pos = offset;
-                    while (remaining > 0) {
-                        long written = ch.transferTo(pos, remaining,
-                            java.nio.channels.Channels.newChannel(output));
-                        if (written <= 0) break;
-                        pos += written;
-                        remaining -= written;
-                    }
-                }
-            }
+            Files.copy(file, output);
         }
     }
 }