diff --git a/Dockerfile b/Dockerfile
old mode 100644
new mode 100755
index b651616..9809e42
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,8 @@
+FROM frolvlad/alpine-glibc:alpine-3.9_glibc-2.29
+RUN apk update && apk add --no-cache ca-certificates git
 
-FROM golang:1.13-alpine as certs
-RUN apk update && apk add --no-cache ca-certificates
-
-FROM busybox:glibc
 RUN mkdir -p /var/log
 WORKDIR /main
-COPY --from=certs /etc/ssl/certs /etc/ssl/certs
 
 COPY . .
 
@@ -13,4 +10,3 @@ ENV GOPATH=""
 ENV MNT="/mnt/"
 ENTRYPOINT ["/main/exec-notes-server"]
 CMD []
-
diff --git a/TODO b/TODO
old mode 100644
new mode 100755
diff --git a/filetree/paths.go b/filetree/paths.go
index 7c3649a..c1e7aa1 100755
--- a/filetree/paths.go
+++ b/filetree/paths.go
@@ -5,6 +5,9 @@ type Paths []Path
 func (p Paths) List(full ...bool) string {
 	content := "<ul>\n"
 	for _, path := range p {
+		if len(path.Base) > 0 && path.Base[0] == '.' {
+			continue
+		}
 		if len(full) > 0 && full[0] {
 			content += path.FullLI() + "\n"
 		} else {
diff --git a/main.go b/main.go
old mode 100644
new mode 100755
diff --git a/main_test.go b/main_test.go
old mode 100644
new mode 100755
diff --git a/notes/delete.go b/notes/delete.go
old mode 100644
new mode 100755
diff --git a/notes/delete_test.go b/notes/delete_test.go
old mode 100644
new mode 100755
diff --git a/notes/notes.go b/notes/notes.go
old mode 100644
new mode 100755
diff --git a/notes/notes_test.go b/notes/notes_test.go
old mode 100644
new mode 100755
diff --git a/notes/search.go b/notes/search.go
old mode 100644
new mode 100755
index ae6515b..bef58a3
--- a/notes/search.go
+++ b/notes/search.go
@@ -4,9 +4,11 @@ import (
 	"bufio"
 	"bytes"
 	"local/notes-server/filetree"
+	"log"
 	"os"
 	"path"
 	"path/filepath"
+	"strings"
 )
 
 func (n *Notes) Search(phrase string) (string, error) {
@@ -19,11 +21,17 @@ func (n *Notes) Search(phrase string) (string, error) {
 			if info.IsDir() {
 				return nil
 			}
+			if splits := strings.Split(info.Name(), "."); len(splits) > 1 && !(strings.HasSuffix(info.Name(), ".md") || strings.HasSuffix(info.Name(), ".txt")) {
+				return nil
+			}
 			ok, err := grepFile(walked, []byte(phrase))
 			if err == nil && ok {
 				p := filetree.NewPathFromLocal(path.Dir(walked))
 				files.Push(p, info)
 			}
+			if err != nil {
+				log.Printf("failed to scan %v: %v", walked, err)
+			}
 			return err
 		},
 	)
diff --git a/notes/search_test.go b/notes/search_test.go
old mode 100644
new mode 100755
diff --git a/server/.notes/notes.go b/server/.notes/notes.go
old mode 100644
new mode 100755
diff --git a/server/html.go b/server/html.go
old mode 100644
new mode 100755
diff --git a/server/notes.go b/server/notes.go
old mode 100644
new mode 100755
diff --git a/versions/.versions.go b/versions/.versions.go
old mode 100644
new mode 100755
diff --git a/versions/.versions_test.go b/versions/.versions_test.go
old mode 100644
new mode 100755
diff --git a/versions/versions.go b/versions/versions.go
old mode 100644
new mode 100755
diff --git a/versions/versions_test.go b/versions/versions_test.go
old mode 100644
new mode 100755
diff --git a/wrapper.html b/wrapper.html
old mode 100644
new mode 100755