diff --git a/Dockerfile b/Dockerfile
index 0b51d8f..05fcdfc 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM docker.io/golang:1.22 as builder
+FROM docker.io/golang:1.20 as builder
 
 WORKDIR /app
 
diff --git a/flake.lock b/flake.lock
index c570239..b110849 100644
--- a/flake.lock
+++ b/flake.lock
@@ -28,11 +28,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1717050755,
-        "narHash": "sha256-C9IEHABulv2zEDFA+Bf0E1nmfN4y6MIUe5eM2RCrDC0=",
+        "lastModified": 1710154385,
+        "narHash": "sha256-4c3zQ2YY4BZOufaBJB4v9VBBeN2dH7iVdoJw8SDNCfI=",
         "owner": "tweag",
         "repo": "gomod2nix",
-        "rev": "31b6d2e40b36456e792cd6cf50d5a8ddd2fa59a1",
+        "rev": "872b63ddd28f318489c929d25f1f0a3c6039c971",
         "type": "github"
       },
       "original": {
@@ -43,11 +43,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1720955038,
-        "narHash": "sha256-GaliJqfFwyYxReFywxAa8orCO+EnDq2NK2F+5aSc8vo=",
+        "lastModified": 1713284584,
+        "narHash": "sha256-rRuPBJD9+yjz7tY3xC/BvFUwloutynR9piiVE6fhGqo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "aa247c0c90ecf4ae7a032c54fdc21b91ca274062",
+        "rev": "2b6ee326ad047870526d9a3ae88dfd0197da898d",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index bb94005..1338416 100644
--- a/flake.nix
+++ b/flake.nix
@@ -39,3 +39,4 @@
     }
   );
 }
+
diff --git a/go.mod b/go.mod
index 5a4ffed..52f168e 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module gitlab.com/XenGi/sanic
 
-go 1.22
+go 1.21
 
 require (
 	github.com/fhs/gompd/v2 v2.3.0
diff --git a/mpd.go b/mpd.go
index 5e4cf37..8a0e416 100644
--- a/mpd.go
+++ b/mpd.go
@@ -11,7 +11,6 @@ import (
 
 // MPD API calls
 
-// updateDb Updates the music database: find new files, remove deleted files, update modified files.
 func updateDb(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -28,7 +27,6 @@ func updateDb(c echo.Context) error {
 	return c.String(http.StatusOK, fmt.Sprintf("Database update started with job id %d", jobId))
 }
 
-// previousTrack Plays previous song in the queue.
 func previousTrack(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -45,7 +43,6 @@ func previousTrack(c echo.Context) error {
 	return c.String(http.StatusOK, "Playing previous track in queue")
 }
 
-// nextTrack Plays next song in the queue.
 func nextTrack(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -62,7 +59,6 @@ func nextTrack(c echo.Context) error {
 	return c.String(http.StatusOK, "PLaying next track in queue")
 }
 
-// stopPlayback Stops playing.
 func stopPlayback(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -79,7 +75,6 @@ func stopPlayback(c echo.Context) error {
 	return c.String(http.StatusOK, "Playback stopped")
 }
 
-// resumePlayback Begins playing the playlist or if paused resumes playback.
 func resumePlayback(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -107,7 +102,6 @@ func resumePlayback(c echo.Context) error {
 	return c.String(http.StatusOK, "Playback resumed")
 }
 
-// pausePlayback Pauses playback.
 func pausePlayback(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -124,7 +118,6 @@ func pausePlayback(c echo.Context) error {
 	return c.String(http.StatusOK, "Playback paused")
 }
 
-// seek Seeks to the position defined by seconds within the current song.
 func seek(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -151,7 +144,6 @@ func seek(c echo.Context) error {
 	return c.String(http.StatusOK, fmt.Sprintf("Seeked current track to %d seconds", seconds))
 }
 
-// toggleRepeat Toggles repeat state between 1 or 0.
 func toggleRepeat(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -179,7 +171,6 @@ func toggleRepeat(c echo.Context) error {
 	return c.String(http.StatusOK, msg)
 }
 
-// toggleRandom Toggles random state between 1 or 0.
 func toggleRandom(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -207,7 +198,6 @@ func toggleRandom(c echo.Context) error {
 	return c.String(http.StatusOK, msg)
 }
 
-// setVolume Sets volume to level, the range of volume is 0-100.
 func setVolume(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -235,7 +225,6 @@ func setVolume(c echo.Context) error {
 
 // Queue
 
-// deleteTrackFromQueue removed track with song_id from queue
 func deleteTrackFromQueue(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -258,7 +247,6 @@ func deleteTrackFromQueue(c echo.Context) error {
 	return c.String(http.StatusOK, fmt.Sprintf("Removed song %d from queue", songId))
 }
 
-// moveTrackInQueue moves song with song_id to the new place position in the queue.
 func moveTrackInQueue(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -286,7 +274,6 @@ func moveTrackInQueue(c echo.Context) error {
 	return c.String(http.StatusOK, fmt.Sprintf("Moved song %d to position %d", songId, position))
 }
 
-// attachPlaylist adds the playlist with the name playlist_name to the queue.
 func attachPlaylist(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -306,7 +293,6 @@ func attachPlaylist(c echo.Context) error {
 	return c.JSON(http.StatusOK, "")
 }
 
-// replaceQueue replaces the current queue with  the playlist with the name playlist_name.
 func replaceQueue(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -333,7 +319,6 @@ func replaceQueue(c echo.Context) error {
 
 // Playlists
 
-// listPlaylists return a list of all stored playlists.
 func listPlaylists(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -351,7 +336,6 @@ func listPlaylists(c echo.Context) error {
 	return c.JSON(http.StatusOK, playlists)
 }
 
-// listPlaylist returns the contents of the playlist defined by name.
 func listPlaylist(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -371,7 +355,6 @@ func listPlaylist(c echo.Context) error {
 	return c.JSON(http.StatusOK, playlist)
 }
 
-// deletePlaylist deletes the playlist defined by name.
 func deletePlaylist(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -391,7 +374,6 @@ func deletePlaylist(c echo.Context) error {
 	return c.String(http.StatusNoContent, "")
 }
 
-// savePlaylist saves the current queue to a playlist with the given name.
 func savePlaylist(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
@@ -411,7 +393,6 @@ func savePlaylist(c echo.Context) error {
 	return c.String(http.StatusCreated, "")
 }
 
-// searchDatabase search the database path given by pattern and returns all entries that contain the pattern either in their artist, album or title.
 func searchDatabase(c echo.Context) error {
 	// Connect to MPD server
 	conn, err := mpd.Dial("tcp", "localhost:6600")
diff --git a/server.go b/server.go
index ae2e3c8..d145897 100644
--- a/server.go
+++ b/server.go
@@ -16,7 +16,6 @@ import (
 	"strings"
 )
 
-// Config holds the configuration for the mpd connection and for the web server.
 type Config struct {
 	MPD struct {
 		Hostname string `ini:"hostname"`
@@ -113,7 +112,6 @@ func main() {
 	}
 }
 
-// wsServe handles websocket connections.
 func wsServe(c echo.Context) error {
 	websocket.Handler(func(ws *websocket.Conn) {
 		defer ws.Close()
@@ -184,7 +182,6 @@ func wsServe(c echo.Context) error {
 	return nil
 }
 
-// downloadTrack tries to download a given URL and saves the song to the database.
 func downloadTrack(c echo.Context) error {
 	// yt-dlp \
 	// --no-wait-for-video \
diff --git a/static/index.html b/static/index.html
index 31b34ce..15584db 100644
--- a/static/index.html
+++ b/static/index.html
@@ -200,8 +200,7 @@
         <option value="1">basedrive</option><!-- TODO: Remove this line -->
       </select><!--/#control-playlist-list-->
       <div>
-        <button id="control-refresh-playlists">&#x1F504; Refresh</button><!-- 🔄 Counterclockwise Arrows Button -->
-        <button id="control-replace-playlist">&#x2934;&#xFE0F; Replace</button><!-- ⤴️ Arrow Pointing Rightwards Then Curving Upwards -->
+        <button id="control-replace-playlist">&#x1F504; Replace</button><!-- 🔄 Counterclockwise Arrows Button -->
         <button id="control-attach-playlist">&#x2B06; Attach</button><!-- ⬆️ Up Arrow -->
         <button id="control-save-playlist">&#x1F4BE; Save</button><!-- 💾 Floppy Disk -->
         <button id="control-delete-playlist">&#x1F5D1;&#xFE0F; Delete</button><!-- 🗑️ Wastebasket -->
diff --git a/static/index.js b/static/index.js
index c2c7c37..dcc6a1e 100644
--- a/static/index.js
+++ b/static/index.js
@@ -33,7 +33,6 @@ const tab_browser = document.getElementById("tab-browser");
 const tab_search = document.getElementById("tab-search");
 const tab_playlists = document.getElementById("tab-playlists");
 const control_playlist_list = document.getElementById("control-playlist-list");
-const control_refresh_playlists = document.getElementById("control-refresh-playlists");
 const control_replace_playlist = document.getElementById("control-replace-playlist");
 const control_attach_playlist = document.getElementById("control-attach-playlist");
 const control_save_playlist = document.getElementById("control-save-playlist");
@@ -84,7 +83,9 @@ refreshPlaylists = () => {
         option.value = p["playlist"];
         option.addEventListener("click", () => {
           fetch(`${API_URL}/playlists/${p["playlist"]}`).then(async r => {
-            if (r.status === 200) fillResultTable(await r.json());
+            if (r.status === 200) {
+              fillResultTable(await r.json());
+            }
           })
         });
         control_playlist_list.appendChild(option)
@@ -171,10 +172,6 @@ control_search_submit.addEventListener("click", event => {
   })
 });
 
-control_refresh_playlists.addEventListener("click", () => {
-  refreshPlaylists();
-});
-
 control_replace_playlist.addEventListener("click", () => {
   fetch(`${API_URL}/queue/replace/${control_playlist_list.value}`).then(async r => {
     if (r.status !== 200) {