diff --git a/server/dlna/list.go b/server/dlna/list.go
index f16eafa..fa216a4 100644
--- a/server/dlna/list.go
+++ b/server/dlna/list.go
@@ -20,7 +20,6 @@ import (
 )
 
 func getRoot() (ret []interface{}) {
-
 	// Torrents Object
 	tObj := upnpav.Object{
 		ID:         "%2FTR",
@@ -37,18 +36,16 @@ func getRoot() (ret []interface{}) {
 	ret = append(ret, cnt)
 
 	return
-
 }
 
 func getTorrents() (ret []interface{}) {
-
 	torrs := torr.ListTorrent()
 	// sort by title as in cds SortCaps
 	sort.Slice(torrs, func(i, j int) bool {
 		return torrs[i].Title < torrs[j].Title
 	})
 
-	var vol = 0
+	vol := 0
 	for _, t := range torrs {
 		vol++
 		obj := upnpav.Object{
@@ -251,7 +248,6 @@ func getLink(host, path string) string {
 }
 
 func getObjFromTorrent(path, parent, host string, torr *torr.Torrent, file *state.TorrentFileStat) (ret interface{}) {
-
 	mime, err := mt.MimeTypeByPath(file.Path)
 	if err != nil {
 		if settings.BTsets.EnableDebug {
diff --git a/server/log/log.go b/server/log/log.go
index b92343d..ae730ec 100644
--- a/server/log/log.go
+++ b/server/log/log.go
@@ -12,20 +12,24 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-var logPath = ""
-var webLogPath = ""
+var (
+	logPath    = ""
+	webLogPath = ""
+)
 
 var webLog *log.Logger
 
-var logFile *os.File
-var webLogFile *os.File
+var (
+	logFile    *os.File
+	webLogFile *os.File
+)
 
 func Init(path, webpath string) {
 	webLogPath = webpath
 	logPath = path
 
 	if webpath != "" {
-		ff, err := os.OpenFile(webLogPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+		ff, err := os.OpenFile(webLogPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0o666)
 		if err != nil {
 			TLogln("Error create web log file:", err)
 		} else {
@@ -40,7 +44,7 @@ func Init(path, webpath string) {
 				os.Remove(path)
 			}
 		}
-		ff, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
+		ff, err := os.OpenFile(path, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0o666)
 		if err != nil {
 			TLogln("Error create log file:", err)
 			return
@@ -87,7 +91,7 @@ func WebLogger() gin.HandlerFunc {
 			return
 		}
 		body := ""
-		//save body if not form or file
+		// save body if not form or file
 		if !strings.HasPrefix(c.Request.Header.Get("Content-Type"), "multipart/form-data") {
 			body, _ := ioutil.ReadAll(c.Request.Body)
 			c.Request.Body = ioutil.NopCloser(bytes.NewBuffer(body))
diff --git a/server/mimetype/mimetype.go b/server/mimetype/mimetype.go
index c9b91f7..03685aa 100644
--- a/server/mimetype/mimetype.go
+++ b/server/mimetype/mimetype.go
@@ -10,7 +10,6 @@ import (
 )
 
 func init() {
-
 	// Add a minimal number of mime types to augment go's built in types
 	// for environments which don't have access to a mime.types file (e.g.
 	// Termux on android)
diff --git a/server/rutor/mem_test.go b/server/rutor/mem_test.go
index 273314f..70e1400 100644
--- a/server/rutor/mem_test.go
+++ b/server/rutor/mem_test.go
@@ -6,12 +6,13 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
-	"server/rutor/models"
 	"testing"
+
+	"server/rutor/models"
 )
 
 func TestParseChannel(t *testing.T) {
-	var channel = make(chan *models.TorrentDetails, 0)
+	channel := make(chan *models.TorrentDetails, 0)
 	var ftors []*models.TorrentDetails
 	go func() {
 		for torr := range channel {
diff --git a/server/rutor/rutor.go b/server/rutor/rutor.go
index fb6eaed..5565e59 100644
--- a/server/rutor/rutor.go
+++ b/server/rutor/rutor.go
@@ -3,21 +3,23 @@ package rutor
 import (
 	"compress/flate"
 	"encoding/json"
-	"github.com/agnivade/levenshtein"
 	"io"
 	"net/http"
 	"os"
 	"path/filepath"
+	"sort"
+	"strconv"
+	"strings"
+	"time"
+
+	"github.com/agnivade/levenshtein"
+
 	"server/log"
 	"server/rutor/models"
 	"server/rutor/torrsearch"
 	"server/rutor/utils"
 	"server/settings"
 	utils2 "server/torr/utils"
-	"sort"
-	"strconv"
-	"strings"
-	"time"
 )
 
 var (
diff --git a/server/rutor/torrsearch/tokenizer.go b/server/rutor/torrsearch/tokenizer.go
index 58c3cff..be75275 100644
--- a/server/rutor/torrsearch/tokenizer.go
+++ b/server/rutor/torrsearch/tokenizer.go
@@ -18,6 +18,6 @@ func analyze(text string) []string {
 	tokens := tokenize(text)
 	tokens = lowercaseFilter(tokens)
 	tokens = stopwordFilter(tokens)
-	//tokens = stemmerFilter(tokens)
+	// tokens = stemmerFilter(tokens)
 	return tokens
 }
diff --git a/server/settings/btsets.go b/server/settings/btsets.go
index 5c57696..6dc4299 100644
--- a/server/settings/btsets.go
+++ b/server/settings/btsets.go
@@ -53,9 +53,7 @@ func (v *BTSets) String() string {
 	return string(buf)
 }
 
-var (
-	BTsets *BTSets
-)
+var BTsets *BTSets
 
 func SetBTSets(sets *BTSets) {
 	if ReadOnly {
diff --git a/server/settings/db.go b/server/settings/db.go
index 05c9c92..03ec985 100644
--- a/server/settings/db.go
+++ b/server/settings/db.go
@@ -16,7 +16,7 @@ type TDB struct {
 }
 
 func NewTDB() *TDB {
-	db, err := bolt.Open(filepath.Join(Path, "config.db"), 0666, &bolt.Options{Timeout: 5 * time.Second})
+	db, err := bolt.Open(filepath.Join(Path, "config.db"), 0o666, &bolt.Options{Timeout: 5 * time.Second})
 	if err != nil {
 		log.TLogln(err)
 		return nil
@@ -60,7 +60,6 @@ func (v *TDB) Get(xpath, name string) []byte {
 		ret = buckt.Get([]byte(name))
 		return nil
 	})
-
 	if err != nil {
 		log.TLogln("Error get sets", xpath+"/"+name, ", error:", err)
 	}
@@ -95,12 +94,10 @@ func (v *TDB) Set(xpath, name string, value []byte) {
 
 		return buckt.Put([]byte(name), value)
 	})
-
 	if err != nil {
 		log.TLogln("Error put sets", xpath+"/"+name, ", error:", err)
 		log.TLogln("value:", value)
 	}
-
 }
 
 func (v *TDB) List(xpath string) []string {
@@ -134,7 +131,6 @@ func (v *TDB) List(xpath string) []string {
 
 		return nil
 	})
-
 	if err != nil {
 		log.TLogln("Error list sets", xpath, ", error:", err)
 	}
@@ -169,9 +165,7 @@ func (v *TDB) Rem(xpath, name string) {
 
 		return buckt.Delete([]byte(name))
 	})
-
 	if err != nil {
 		log.TLogln("Error rem sets", xpath+"/"+name, ", error:", err)
 	}
-
 }
diff --git a/server/settings/migrate.go b/server/settings/migrate.go
index d0ed0ed..e0c6ce1 100644
--- a/server/settings/migrate.go
+++ b/server/settings/migrate.go
@@ -11,9 +11,7 @@ import (
 	"server/web/api/utils"
 )
 
-var (
-	dbTorrentsName = []byte("Torrents")
-)
+var dbTorrentsName = []byte("Torrents")
 
 type torrentOldDB struct {
 	Name      string
@@ -29,7 +27,7 @@ func Migrate() {
 		return
 	}
 
-	db, err := bolt.Open(filepath.Join(Path, "torrserver.db"), 0666, nil)
+	db, err := bolt.Open(filepath.Join(Path, "torrserver.db"), 0o666, nil)
 	if err != nil {
 		return
 	}
diff --git a/server/settings/viewed.go b/server/settings/viewed.go
index 55e4e73..bf02562 100644
--- a/server/settings/viewed.go
+++ b/server/settings/viewed.go
@@ -69,7 +69,7 @@ func ListViewed(hash string) []*Viewed {
 		err = json.Unmarshal(buf, &indeces)
 		if err == nil {
 			var ret []*Viewed
-			for i, _ := range indeces {
+			for i := range indeces {
 				ret = append(ret, &Viewed{hash, i})
 			}
 			return ret
@@ -85,7 +85,7 @@ func ListViewed(hash string) []*Viewed {
 			var indeces map[int]struct{}
 			err = json.Unmarshal(buf, &indeces)
 			if err == nil {
-				for i, _ := range indeces {
+				for i := range indeces {
 					ret = append(ret, &Viewed{key, i})
 				}
 			}
diff --git a/server/torr/apihelper.go b/server/torr/apihelper.go
index 93d9ee2..e2773a4 100644
--- a/server/torr/apihelper.go
+++ b/server/torr/apihelper.go
@@ -15,9 +15,7 @@ import (
 	sets "server/settings"
 )
 
-var (
-	bts *BTServer
-)
+var bts *BTServer
 
 func InitApiHelper(bt *BTServer) {
 	bts = bt
diff --git a/server/torr/dbwrapper.go b/server/torr/dbwrapper.go
index 1eb532d..4aca82f 100644
--- a/server/torr/dbwrapper.go
+++ b/server/torr/dbwrapper.go
@@ -2,9 +2,10 @@ package torr
 
 import (
 	"encoding/json"
-	"server/torr/utils"
 	"time"
 
+	"server/torr/utils"
+
 	"server/settings"
 	"server/torr/state"
 
diff --git a/server/torr/storage/torrstor/cache.go b/server/torr/storage/torrstor/cache.go
index b84365b..e8657d6 100644
--- a/server/torr/storage/torrstor/cache.go
+++ b/server/torr/storage/torrstor/cache.go
@@ -64,7 +64,7 @@ func (c *Cache) Init(info *metainfo.Info, hash metainfo.Hash) {
 
 	if settings.BTsets.UseDisk {
 		name := filepath.Join(settings.BTsets.TorrentsSavePath, hash.HexString())
-		err := os.MkdirAll(name, 0777)
+		err := os.MkdirAll(name, 0o777)
 		if err != nil {
 			log.TLogln("Error create dir:", err)
 		}
@@ -235,7 +235,7 @@ func (c *Cache) getRemPieces() []*Piece {
 			}
 		} else {
 			// on preload clean
-			//TODO проверить
+			// TODO проверить
 			if p.Size > 0 && !c.isIdInFileBE(ranges, id) {
 				piecesRemove = append(piecesRemove, p)
 			}
@@ -288,7 +288,6 @@ func (c *Cache) getRemPieces() []*Piece {
 }
 
 func (c *Cache) isIdInFileBE(ranges []Range, id int) bool {
-
 	// keep 8/16 MB
 	FileRangeNotDelete := int64(c.pieceLength)
 	if FileRangeNotDelete < 8*1024*1024 {
diff --git a/server/torr/storage/torrstor/diskpiece.go b/server/torr/storage/torrstor/diskpiece.go
index b20de74..822a68e 100644
--- a/server/torr/storage/torrstor/diskpiece.go
+++ b/server/torr/storage/torrstor/diskpiece.go
@@ -35,7 +35,7 @@ func (p *DiskPiece) WriteAt(b []byte, off int64) (n int, err error) {
 	p.mu.Lock()
 	defer p.mu.Unlock()
 
-	ff, err := os.OpenFile(p.name, os.O_RDWR|os.O_CREATE, 0666)
+	ff, err := os.OpenFile(p.name, os.O_RDWR|os.O_CREATE, 0o666)
 	if err != nil {
 		log.TLogln("Error open file:", err)
 		return 0, err
@@ -55,7 +55,7 @@ func (p *DiskPiece) ReadAt(b []byte, off int64) (n int, err error) {
 	p.mu.Lock()
 	defer p.mu.Unlock()
 
-	ff, err := os.OpenFile(p.name, os.O_RDONLY, 0666)
+	ff, err := os.OpenFile(p.name, os.O_RDONLY, 0o666)
 	if os.IsNotExist(err) {
 		return 0, io.EOF
 	}
diff --git a/server/torr/storage/torrstor/reader.go b/server/torr/storage/torrstor/reader.go
index 80afb8a..ffb2cf6 100644
--- a/server/torr/storage/torrstor/reader.go
+++ b/server/torr/storage/torrstor/reader.go
@@ -71,21 +71,21 @@ func (r *Reader) Read(p []byte) (n int, err error) {
 		r.readerOn()
 		n, err = r.Reader.Read(p)
 
-		//samsung tv fix xvid/divx
+		// samsung tv fix xvid/divx
 		if r.offset == 0 && len(p) >= 192 {
 			str := strings.ToLower(string(p[112:116]))
 			if str == "xvid" || str == "divx" {
-				p[112] = 0x4D //M
-				p[113] = 0x50 //P
-				p[114] = 0x34 //4
-				p[115] = 0x56 //V
+				p[112] = 0x4D // M
+				p[113] = 0x50 // P
+				p[114] = 0x34 // 4
+				p[115] = 0x56 // V
 			}
 			str = strings.ToLower(string(p[188:192]))
 			if str == "xvid" || str == "divx" {
-				p[188] = 0x4D //M
-				p[189] = 0x50 //P
-				p[190] = 0x34 //4
-				p[191] = 0x56 //V
+				p[188] = 0x4D // M
+				p[189] = 0x50 // P
+				p[190] = 0x34 // 4
+				p[191] = 0x56 // V
 			}
 		}
 
diff --git a/server/torr/utils/webImageChecker.go b/server/torr/utils/webImageChecker.go
index 11d83d4..3b457d7 100644
--- a/server/torr/utils/webImageChecker.go
+++ b/server/torr/utils/webImageChecker.go
@@ -5,6 +5,7 @@ import (
 	_ "image/jpeg"
 	_ "image/png"
 	"net/http"
+
 	"server/log"
 )
 
diff --git a/server/web/api/ffprobe.go b/server/web/api/ffprobe.go
index 1ca2894..f8a3f33 100644
--- a/server/web/api/ffprobe.go
+++ b/server/web/api/ffprobe.go
@@ -8,6 +8,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+
 	"server/utils"
 
 	"github.com/gin-gonic/gin"
diff --git a/server/web/api/m3u.go b/server/web/api/m3u.go
index afce025..076e492 100644
--- a/server/web/api/m3u.go
+++ b/server/web/api/m3u.go
@@ -100,10 +100,10 @@ func getM3uList(tor *state.TorrentStatus, host string, fromLast bool) string {
 					fn = f.Path
 				}
 				m3u += "#EXTINF:0," + fn + "\n"
-				fileNamesakes := findFileNamesakes(tor.FileStats, f) //find external media with same name (audio/subtiles tracks)
+				fileNamesakes := findFileNamesakes(tor.FileStats, f) // find external media with same name (audio/subtiles tracks)
 				if fileNamesakes != nil {
-					m3u += "#EXTVLCOPT:input-slave="         //include VLC option for external media
-					for _, namesake := range fileNamesakes { //include play-links to external media, with # splitter
+					m3u += "#EXTVLCOPT:input-slave="         // include VLC option for external media
+					for _, namesake := range fileNamesakes { // include play-links to external media, with # splitter
 						sname := filepath.Base(namesake.Path)
 						m3u += host + "/stream/" + url.PathEscape(sname) + "?link=" + tor.Hash + "&index=" + fmt.Sprint(namesake.Id) + "&play#"
 					}
@@ -118,12 +118,12 @@ func getM3uList(tor *state.TorrentStatus, host string, fromLast bool) string {
 }
 
 func findFileNamesakes(files []*state.TorrentFileStat, file *state.TorrentFileStat) []*state.TorrentFileStat {
-	//find files with the same name in torrent
+	// find files with the same name in torrent
 	name := filepath.Base(strings.TrimSuffix(file.Path, filepath.Ext(file.Path)))
 	var namesakes []*state.TorrentFileStat
 	for _, f := range files {
-		if strings.Contains(f.Path, name) { //external tracks always include name of videofile
-			if f != file { //exclude itself
+		if strings.Contains(f.Path, name) { // external tracks always include name of videofile
+			if f != file { // exclude itself
 				namesakes = append(namesakes, f)
 			}
 		}
diff --git a/server/web/api/settings.go b/server/web/api/settings.go
index 42ae959..6edf6c1 100644
--- a/server/web/api/settings.go
+++ b/server/web/api/settings.go
@@ -2,6 +2,7 @@ package api
 
 import (
 	"net/http"
+
 	"server/rutor"
 
 	"github.com/gin-gonic/gin"
diff --git a/server/web/api/stream.go b/server/web/api/stream.go
index 9c5f39e..b33f22b 100644
--- a/server/web/api/stream.go
+++ b/server/web/api/stream.go
@@ -211,5 +211,4 @@ func streamNoAuth(c *gin.Context) {
 	}
 	c.Header("WWW-Authenticate", "Basic realm=Authorization Required")
 	c.AbortWithStatus(http.StatusUnauthorized)
-
 }
diff --git a/server/web/blocker/iplist.go b/server/web/blocker/iplist.go
index 105fb43..690a7d0 100644
--- a/server/web/blocker/iplist.go
+++ b/server/web/blocker/iplist.go
@@ -68,7 +68,7 @@ func (ipl *IPList) Lookup(ip net.IP) (r Range, ok bool) {
 // Return the range the given IP is in. Returns nil if no range is found.
 func (ipl *IPList) lookup(ip net.IP) (Range, bool) {
 	var rng Range
-	var ok = false
+	ok := false
 	for _, r := range ipl.ranges {
 		ok = bytes.Compare(r.First, ip) <= 0 && bytes.Compare(ip, r.Last) <= 0
 		if ok {
diff --git a/server/web/server.go b/server/web/server.go
index e3f3cc1..c7de238 100644
--- a/server/web/server.go
+++ b/server/web/server.go
@@ -2,9 +2,10 @@ package web
 
 import (
 	"net"
-	"server/rutor"
 	"sort"
 
+	"server/rutor"
+
 	"github.com/gin-contrib/cors"
 	"github.com/gin-contrib/location"
 	"github.com/gin-gonic/gin"
@@ -42,11 +43,11 @@ func Start(port string) {
 
 	gin.SetMode(gin.ReleaseMode)
 
-	//corsCfg := cors.DefaultConfig()
-	//corsCfg.AllowAllOrigins = true
-	//corsCfg.AllowHeaders = []string{"*"}
-	//corsCfg.AllowMethods = []string{"*"}
-	//corsCfg.AllowPrivateNetwork = true
+	// corsCfg := cors.DefaultConfig()
+	// corsCfg.AllowAllOrigins = true
+	// corsCfg.AllowHeaders = []string{"*"}
+	// corsCfg.AllowMethods = []string{"*"}
+	// corsCfg.AllowPrivateNetwork = true
 	corsCfg := cors.DefaultConfig()
 	corsCfg.AllowAllOrigins = true
 	corsCfg.AllowHeaders = []string{"Origin", "Content-Length", "Content-Type", "X-Requested-With", "Accept", "Authorization"}