diff --git a/pkg/server/large_requests_test.go b/pkg/server/large_requests_test.go
new file mode 100644
index 0000000..818e4cd
--- /dev/null
+++ b/pkg/server/large_requests_test.go
@@ -0,0 +1,106 @@
+package server
+
+import (
+	"bytes"
+	"compress/gzip"
+	"context"
+	"io"
+	"mime/multipart"
+	"net/http"
+	"os"
+	"path/filepath"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestServer__LargeRequests(t *testing.T) {
+	timeout, _ := time.ParseDuration("30s")
+	handler, _ := ConfigureHandlers()
+
+	svr := &http.Server{
+		Addr:              "0.0.0.0:15551",
+		Handler:           handler,
+		ReadTimeout:       timeout,
+		ReadHeaderTimeout: timeout,
+		WriteTimeout:      timeout,
+		IdleTimeout:       timeout,
+	}
+	go svr.ListenAndServe()
+	t.Cleanup(func() {
+		svr.Shutdown(context.Background())
+	})
+
+	// Read each file
+	files := []string{
+		filepath.Join("testdata", "10k_record.json.gz"),
+		filepath.Join("testdata", "25k_record.json.gz"),
+		filepath.Join("testdata", "50k_record.json.gz"),
+	}
+	for i := range files {
+		path := files[i]
+
+		t.Run("validate "+path, func(t *testing.T) {
+			var body bytes.Buffer
+			w := multipart.NewWriter(&body)
+			part, err := w.CreateFormFile("file", filepath.Base(path))
+			require.NoError(t, err)
+			_, err = io.Copy(part, open(t, path))
+			require.NoError(t, err)
+			require.NoError(t, w.Close()) // flush
+
+			req, err := http.NewRequest("POST", "http://localhost:15551/validator", &body)
+			require.NoError(t, err)
+			req.Header.Set("Content-Type", w.FormDataContentType())
+
+			resp, err := http.DefaultClient.Do(req)
+			if resp != nil && resp.StatusCode != http.StatusOK {
+				if resp != nil && resp.Body != nil {
+					bs, _ := io.ReadAll(resp.Body)
+					t.Logf("Response: %v", string(bs))
+				}
+				require.Equal(t, http.StatusOK, resp.StatusCode)
+			}
+			require.NoError(t, err)
+		})
+
+		t.Run("convert "+path, func(t *testing.T) {
+			var body bytes.Buffer
+			w := multipart.NewWriter(&body)
+			part, err := w.CreateFormFile("file", filepath.Base(path))
+			require.NoError(t, err)
+			_, err = io.Copy(part, open(t, path))
+			require.NoError(t, err)
+			w.WriteField("format", "metro")
+			require.NoError(t, w.Close()) // flush
+
+			req, err := http.NewRequest("POST", "http://localhost:15551/convert", &body)
+			require.NoError(t, err)
+			req.Header.Set("Content-Type", w.FormDataContentType())
+
+			resp, err := http.DefaultClient.Do(req)
+			if resp != nil && resp.StatusCode != http.StatusOK {
+				if resp != nil && resp.Body != nil {
+					bs, _ := io.ReadAll(resp.Body)
+					t.Logf("Response: %v", string(bs))
+				}
+				require.Equal(t, http.StatusOK, resp.StatusCode)
+			}
+			require.NoError(t, err)
+		})
+	}
+}
+
+func open(t *testing.T, path string) io.Reader {
+	t.Helper()
+
+	fd, err := os.Open(path)
+	require.NoError(t, err)
+	t.Cleanup(func() { fd.Close() })
+
+	r, err := gzip.NewReader(fd)
+	require.NoError(t, err)
+
+	return r
+}
diff --git a/pkg/server/testdata/10k_record.json.gz b/pkg/server/testdata/10k_record.json.gz
new file mode 100644
index 0000000..5a3028c
Binary files /dev/null and b/pkg/server/testdata/10k_record.json.gz differ
diff --git a/pkg/server/testdata/25k_record.json.gz b/pkg/server/testdata/25k_record.json.gz
new file mode 100644
index 0000000..d5e23fb
Binary files /dev/null and b/pkg/server/testdata/25k_record.json.gz differ
diff --git a/pkg/server/testdata/50k_record.json.gz b/pkg/server/testdata/50k_record.json.gz
new file mode 100644
index 0000000..d963ee5
Binary files /dev/null and b/pkg/server/testdata/50k_record.json.gz differ