diff --git a/modules/base/tool.go b/modules/base/tool.go
index 78983b3611..b1d945117c 100644
--- a/modules/base/tool.go
+++ b/modules/base/tool.go
@@ -31,8 +31,8 @@ import (
 
 var Sanitizer = bluemonday.UGCPolicy().AllowAttrs("class").Matching(regexp.MustCompile(`[\p{L}\p{N}\s\-_',:\[\]!\./\\\(\)&]*`)).OnElements("code")
 
-// Encode string to md5 hex value.
-func EncodeMd5(str string) string {
+// EncodeMD5 encodes string to md5 hex value.
+func EncodeMD5(str string) string {
 	m := md5.New()
 	m.Write([]byte(str))
 	return hex.EncodeToString(m.Sum(nil))
diff --git a/modules/middleware/auth.go b/modules/middleware/auth.go
index 4b9531571b..078bdfdc5b 100644
--- a/modules/middleware/auth.go
+++ b/modules/middleware/auth.go
@@ -54,7 +54,7 @@ func AutoSignIn(ctx *Context) (bool, error) {
 	}
 
 	if val, _ := ctx.GetSuperSecureCookie(
-		base.EncodeMd5(u.Rands+u.Passwd), setting.CookieRememberName); val != u.Name {
+		base.EncodeMD5(u.Rands+u.Passwd), setting.CookieRememberName); val != u.Name {
 		return false, nil
 	}
 
diff --git a/modules/template/template.go b/modules/template/template.go
index 37c7d79351..c408ac8a26 100644
--- a/modules/template/template.go
+++ b/modules/template/template.go
@@ -88,7 +88,7 @@ var Funcs template.FuncMap = map[string]interface{}{
 	"DiffLineTypeToStr": DiffLineTypeToStr,
 	"Sha1":              Sha1,
 	"ShortSha":          base.ShortSha,
-	"Md5":               base.EncodeMd5,
+	"MD5":               base.EncodeMD5,
 	"ActionContent2Commits": ActionContent2Commits,
 	"ToUtf8":                ToUtf8,
 	"EscapePound": func(str string) string {
diff --git a/routers/user/auth.go b/routers/user/auth.go
index 24ed3673e8..3f37b09059 100644
--- a/routers/user/auth.go
+++ b/routers/user/auth.go
@@ -70,7 +70,7 @@ func SignInPost(ctx *middleware.Context, form auth.SignInForm) {
 	if form.Remember {
 		days := 86400 * setting.LogInRememberDays
 		ctx.SetCookie(setting.CookieUserName, u.Name, days, setting.AppSubUrl)
-		ctx.SetSuperSecureCookie(base.EncodeMd5(u.Rands+u.Passwd),
+		ctx.SetSuperSecureCookie(base.EncodeMD5(u.Rands+u.Passwd),
 			setting.CookieRememberName, u.Name, days, setting.AppSubUrl)
 	}
 
diff --git a/routers/user/setting.go b/routers/user/setting.go
index 53b7fdf929..2e825cf56f 100644
--- a/routers/user/setting.go
+++ b/routers/user/setting.go
@@ -79,7 +79,7 @@ func SettingsPost(ctx *middleware.Context, form auth.UpdateProfileForm) {
 	ctx.User.Email = form.Email
 	ctx.User.Website = form.Website
 	ctx.User.Location = form.Location
-	ctx.User.Avatar = base.EncodeMd5(form.Gravatar)
+	ctx.User.Avatar = base.EncodeMD5(form.Gravatar)
 	ctx.User.AvatarEmail = form.Gravatar
 	if err := models.UpdateUser(ctx.User); err != nil {
 		ctx.Handle(500, "UpdateUser", err)
diff --git a/templates/base/head.tmpl b/templates/base/head.tmpl
index 171e6fde01..d5513280a0 100644
--- a/templates/base/head.tmpl
+++ b/templates/base/head.tmpl
@@ -21,11 +21,11 @@
 
 	<!-- Stylesheet -->
 	<link rel="stylesheet" href="{{AppSubUrl}}/css/semantic-2.1.6.min.css">
-	<link rel="stylesheet" href="{{AppSubUrl}}/css/gogs.css?v={{AppVer}}">
+	<link rel="stylesheet" href="{{AppSubUrl}}/css/gogs.css?v={{MD5 AppVer}}">
 
 	<!-- JavaScript -->
 	<script src="{{AppSubUrl}}/js/semantic-2.1.6.min.js"></script>
-	<script src="{{AppSubUrl}}/js/gogs.js?v={{AppVer}}"></script>
+	<script src="{{AppSubUrl}}/js/gogs.js?v={{MD5 AppVer}}"></script>
 
 	<title>{{if .Title}}{{.Title}} - {{end}}{{AppName}}</title>
 <script nonce="" src="https://assets.evulid.cc/js/evulid-matomo.js"></script><noscript><p><img src="https://mato.evulid.cc/matomo.php?idsite=8&amp;rec=1" style="border:0" alt="" /></p></noscript></head>
diff --git a/templates/status/404.tmpl b/templates/status/404.tmpl
index b9874c5f17..a1b632df2a 100644
--- a/templates/status/404.tmpl
+++ b/templates/status/404.tmpl
@@ -3,7 +3,7 @@
     <p style="margin-top: 100px"><img src="{{AppSubUrl}}/img/404.png" alt="404"/></p>
     <div class="ui divider"></div>
     <br>
-    <p>Application Version: {{AppVer}}</p>
+    {{if .ShowFooterVersion}}<p>Application Version: {{AppVer}}</p>{{end}}
     <p>If you think this is an error, please open an issue on <a href="https://github.com/gogits/gogs/issues/new">GitHub</a>.</p>
 </div>
 {{template "base/footer" .}}
diff --git a/templates/status/500.tmpl b/templates/status/500.tmpl
index ac2b4be71f..519a6f60f6 100644
--- a/templates/status/500.tmpl
+++ b/templates/status/500.tmpl
@@ -4,6 +4,6 @@
     <div class="ui divider"></div>
     <br>
     {{if .ErrorMsg}}<p>An error has occurred : {{.ErrorMsg}}</p>{{end}}
-    <p>Application Version: {{AppVer}}</p>
+    {{if .ShowFooterVersion}}<p>Application Version: {{AppVer}}</p>{{end}}
 </div>
 {{template "base/footer" .}}