diff --git a/htdocs/sw.js.in b/htdocs/sw.js.in
index 6ae86ec80..5672123ec 100644
--- a/htdocs/sw.js.in
+++ b/htdocs/sw.js.in
@@ -10,13 +10,13 @@ const urlsToCache = [
     subdir + '/js/combined.js',
     subdir + '/assets/appicon-192.png',
     subdir + '/assets/appicon-512.png',
-    subdir + '/assets/coverimage-booklet.svg',
-    subdir + '/assets/coverimage-folder.svg',
-    subdir + '/assets/coverimage-stream.svg',
-    subdir + '/assets/coverimage-notavailable.svg',
-    subdir + '/assets/coverimage-mympd.svg',
-    subdir + '/assets/coverimage-playlist.svg',
-    subdir + '/assets/coverimage-smartpls.svg',
+    subdir + '/assets/coverimage-booklet',
+    subdir + '/assets/coverimage-folder',
+    subdir + '/assets/coverimage-stream',
+    subdir + '/assets/coverimage-notavailable',
+    subdir + '/assets/coverimage-mympd',
+    subdir + '/assets/coverimage-playlist',
+    subdir + '/assets/coverimage-smartpls',
     __I18NASSETS__
     subdir + '/assets/ligatures.json',
     subdir + '/assets/MaterialIcons-Regular.woff2',
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index b8da46ae0..ac323b298 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -143,6 +143,7 @@ target_sources(mympd
     web_server/albumart.c
     web_server/folderart.c
     web_server/request_handler.c
+    web_server/placeholder.c
     web_server/proxy.c
     web_server/sessions.c
     web_server/playlistart.c
diff --git a/src/web_server/albumart.c b/src/web_server/albumart.c
index 6eaac4fcf..5ed887757 100644
--- a/src/web_server/albumart.c
+++ b/src/web_server/albumart.c
@@ -22,6 +22,7 @@
 #include "src/lib/sds_extras.h"
 #include "src/lib/utility.h"
 #include "src/lib/validate.h"
+#include "src/web_server/placeholder.h"
 #include "src/web_server/webradio.h"
 
 #include <libgen.h>
@@ -64,7 +65,7 @@ void webserver_send_albumart_redirect(struct mg_connection *nc, sds data) {
         FREE_SDS(redirect_uri);
     }
     else {
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_NA);
     }
     FREE_SDS(uri);
 }
@@ -89,7 +90,7 @@ void webserver_send_albumart(struct mg_connection *nc, sds data, sds binary) {
         FREE_SDS(headers);
     }
     else {
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_NA);
     }
     FREE_SDS(mime_type);
 }
@@ -139,7 +140,7 @@ bool request_handler_albumart_by_uri(struct mg_connection *nc, struct mg_http_me
         sdslen(uri) == 0)
     {
         MYMPD_LOG_ERROR(NULL, "Failed to decode query");
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_NA);
         FREE_SDS(offset_s);
         FREE_SDS(uri);
         return true;
@@ -158,7 +159,7 @@ bool request_handler_albumart_by_uri(struct mg_connection *nc, struct mg_http_me
     if (sdslen(uri) > FILEPATH_LEN_MAX) {
         FREE_SDS(uri);
         MYMPD_LOG_WARN(NULL, "Uri is too long, max len is %d", FILEPATH_LEN_MAX);
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_NA);
         return true;
     }
 
@@ -167,7 +168,7 @@ bool request_handler_albumart_by_uri(struct mg_connection *nc, struct mg_http_me
         if (sdslen(uri) > FILENAME_LEN_MAX) {
             FREE_SDS(uri);
             MYMPD_LOG_DEBUG(NULL, "Uri is too long, max len is %d", FILENAME_LEN_MAX);
-            webserver_serve_placeholder_image(nc, PLACEHOLDER_STREAM);
+            webserver_redirect_placeholder_image(nc, PLACEHOLDER_STREAM);
             return true;
         }
 
@@ -257,7 +258,7 @@ bool request_handler_albumart_by_uri(struct mg_connection *nc, struct mg_http_me
 
     MYMPD_LOG_INFO(NULL, "No coverimage found for \"%s\"", uri);
     FREE_SDS(uri);
-    webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+    webserver_redirect_placeholder_image(nc, PLACEHOLDER_NA);
     return true;
 }
 
diff --git a/src/web_server/folderart.c b/src/web_server/folderart.c
index 3dff98a73..588b9d008 100644
--- a/src/web_server/folderart.c
+++ b/src/web_server/folderart.c
@@ -14,6 +14,7 @@
 #include "src/lib/log.h"
 #include "src/lib/sds_extras.h"
 #include "src/lib/validate.h"
+#include "src/web_server/placeholder.h"
 
 /**
  * Serves the first image in a folder
@@ -26,7 +27,7 @@ bool request_handler_folderart(struct mg_connection *nc, struct mg_http_message
         struct t_mg_user_data *mg_user_data)
 {
     if (sdslen(mg_user_data->music_directory) == 0) {
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_NA);
         return false;
     }
 
@@ -37,7 +38,7 @@ bool request_handler_folderart(struct mg_connection *nc, struct mg_http_message
         vcb_isfilepath(path) == false)
     {
         MYMPD_LOG_ERROR(NULL, "Failed to decode query");
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_FOLDER);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_FOLDER);
         FREE_SDS(path);
         return false;
     }
@@ -55,6 +56,6 @@ bool request_handler_folderart(struct mg_connection *nc, struct mg_http_message
     MYMPD_LOG_INFO(NULL, "No folderimage found for \"%s\"", path);
     FREE_SDS(path);
     FREE_SDS(coverfile);
-    webserver_serve_placeholder_image(nc, PLACEHOLDER_FOLDER);
+    webserver_redirect_placeholder_image(nc, PLACEHOLDER_FOLDER);
     return false;
 }
diff --git a/src/web_server/placeholder.c b/src/web_server/placeholder.c
new file mode 100644
index 000000000..a3f5154dd
--- /dev/null
+++ b/src/web_server/placeholder.c
@@ -0,0 +1,96 @@
+/*
+ SPDX-License-Identifier: GPL-3.0-or-later
+ myMPD (c) 2018-2024 Juergen Mang <mail@jcgames.de>
+ https://github.com/jcorporation/mympd
+*/
+
+/*! \file
+ * \brief Placeholder image functions
+ */
+
+#include "compile_time.h"
+#include "src/web_server/placeholder.h"
+
+#include "src/lib/log.h"
+#include "src/lib/sds_extras.h"
+#include "src/web_server/utility.h"
+
+/**
+ * Placeholder image names
+ */
+const char *placeholder_image_names[] = {
+    [PLACEHOLDER_BOOKLET] = "coverimage-booklet",
+    [PLACEHOLDER_MYMPD] = "coverimage-mympd",
+    [PLACEHOLDER_NA] = "coverimage-notavailable",
+    [PLACEHOLDER_STREAM] = "coverimage-stream",
+    [PLACEHOLDER_PLAYLIST] = "coverimage-playlist",
+    [PLACEHOLDER_SMARTPLS] = "coverimage-smartpls"
+};
+
+/**
+ * Lookups the placeholder string
+ * @param placeholder Placeholder
+ * @return placeholder name
+ */
+const char* placeholder_lookup_name(enum placeholder_types placeholder) {
+    if (placeholder > 0 && placeholder < PLACEHOLDER_COUNT) {
+        return placeholder_image_names[placeholder];
+    }
+    return placeholder_image_names[PLACEHOLDER_NA];
+}
+
+/**
+ * Redirects to the placeholder image
+ * @param nc mongoose connection
+ * @param placeholder_type Type of placeholder image
+ */
+void webserver_redirect_placeholder_image(struct mg_connection *nc, enum placeholder_types placeholder_type) {
+    sds placeholder_uri = sdscatfmt(sdsempty(), "/assets/%s", placeholder_lookup_name(placeholder_type));
+    webserver_send_header_redirect(nc, placeholder_uri, "");
+    FREE_SDS(placeholder_uri);
+}
+
+/**
+ * Serves the placeholder image
+ * @param nc mongoose connection
+ * @param hm http message
+ * @param uri placeholder uri
+ */
+void webserver_serve_placeholder_image(struct mg_connection *nc, struct mg_http_message *hm, sds uri) {
+    struct t_mg_user_data *mg_user_data = (struct t_mg_user_data *) nc->mgr->userdata;
+    if (uri[1] == 'a') {
+        // Default placeholders
+        #ifdef MYMPD_EMBEDDED_ASSETS
+            webserver_serve_embedded_files(nc, uri);
+        #else
+            sds abs_uri = sdscatfmt(sdsempty(), "%s%S", MYMPD_DOC_ROOT, uri);
+            webserver_serve_file(nc, hm, MYMPD_DOC_ROOT, abs_uri);
+            FREE_SDS(abs_uri);
+        #endif
+    }
+    else {
+        // Custom placeholders
+        webserver_serve_file(nc, hm, mg_user_data->config->workdir, uri);
+    }
+}
+
+/**
+ * Finds and sets the placeholder images
+ * @param workdir myMPD working directory
+ * @param name basename to search for
+ * @param result pointer to sds result
+ */
+void get_placeholder_image(sds workdir, const char *name, sds *result) {
+    sds file = sdscatfmt(sdsempty(), "%S/%s/%s", workdir, DIR_WORK_PICS_THUMBS, name);
+    MYMPD_LOG_DEBUG(NULL, "Check for custom placeholder image \"%s\"", file);
+    file = webserver_find_image_file(file);
+    sdsclear(*result);
+    if (sdslen(file) > 0) {
+        MYMPD_LOG_INFO(NULL, "Setting custom placeholder image for %s to \"%s\"", name, file);
+        *result = sdscatsds(*result, file);
+    }
+    else {
+        *result = sdscatfmt(*result, "/assets/%s.svg", name);
+    }
+    FREE_SDS(file);
+}
diff --git a/src/web_server/placeholder.h b/src/web_server/placeholder.h
new file mode 100644
index 000000000..ab874d634
--- /dev/null
+++ b/src/web_server/placeholder.h
@@ -0,0 +1,37 @@
+/*
+ SPDX-License-Identifier: GPL-3.0-or-later
+ myMPD (c) 2018-2024 Juergen Mang <mail@jcgames.de>
+ https://github.com/jcorporation/mympd
+*/
+
+/*! \file
+ * \brief Webserver utility functions
+ */
+
+#ifndef MYMPD_WEB_SERVER_PLACEHOLDER_H
+#define MYMPD_WEB_SERVER_PLACEHOLDER_H
+
+#include "dist/mongoose/mongoose.h"
+#include "dist/sds/sds.h"
+
+/**
+ * Placeholder types
+ */
+enum placeholder_types {
+    PLACEHOLDER_UNKNOWN = -1,
+    PLACEHOLDER_BOOKLET,
+    PLACEHOLDER_FOLDER,
+    PLACEHOLDER_MYMPD,
+    PLACEHOLDER_NA,
+    PLACEHOLDER_PLAYLIST,
+    PLACEHOLDER_SMARTPLS,
+    PLACEHOLDER_STREAM,
+    PLACEHOLDER_COUNT
+};
+
+const char* placeholder_lookup_name(enum placeholder_types placeholder);
+void webserver_redirect_placeholder_image(struct mg_connection *nc, enum placeholder_types placeholder_type);
+void webserver_serve_placeholder_image(struct mg_connection *nc, struct mg_http_message *hm, sds uri);
+void get_placeholder_image(sds workdir, const char *name, sds *result);
+
+#endif
diff --git a/src/web_server/playlistart.c b/src/web_server/playlistart.c
index 8f7a1bbff..89ec56c86 100644
--- a/src/web_server/playlistart.c
+++ b/src/web_server/playlistart.c
@@ -16,6 +16,7 @@
 #include "src/lib/sds_extras.h"
 #include "src/lib/utility.h"
 #include "src/lib/validate.h"
+#include "src/web_server/placeholder.h"
 
 /**
  * Request handler for /playlistart
@@ -35,7 +36,7 @@ bool request_handler_playlistart(struct mg_connection *nc, struct mg_http_messag
         vcb_isfilepath(name) == false)
     {
         MYMPD_LOG_ERROR(NULL, "Failed to decode query");
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_PLAYLIST);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_PLAYLIST);
         FREE_SDS(name);
         return false;
     }
@@ -52,7 +53,7 @@ bool request_handler_playlistart(struct mg_connection *nc, struct mg_http_messag
     }
     else {
         MYMPD_LOG_DEBUG(NULL, "No image for tag found");
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_PLAYLIST);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_PLAYLIST);
     }
     FREE_SDS(mediafile);
     FREE_SDS(name);
diff --git a/src/web_server/proxy.c b/src/web_server/proxy.c
index 8d19c2f09..23b209b67 100644
--- a/src/web_server/proxy.c
+++ b/src/web_server/proxy.c
@@ -19,6 +19,7 @@
 #include "src/lib/mg_str_utils.h"
 #include "src/lib/mimetype.h"
 #include "src/lib/sds_extras.h"
+#include "src/web_server/placeholder.h"
 #include "src/web_server/utility.h"
 
 /**
@@ -204,7 +205,7 @@ void forward_backend_to_frontend_covercache(struct mg_connection *nc, int ev, vo
         }
         case MG_EV_ERROR: {
             MYMPD_LOG_ERROR(NULL, "HTTP connection to \"%s\", connection %lu failed", backend_nc_data->uri, nc->id);
-            webserver_serve_placeholder_image(backend_nc_data->frontend_nc, PLACEHOLDER_NA);
+            webserver_redirect_placeholder_image(backend_nc_data->frontend_nc, PLACEHOLDER_NA);
             break;
         }
         case MG_EV_HTTP_MSG: {
@@ -237,7 +238,7 @@ void forward_backend_to_frontend_covercache(struct mg_connection *nc, int ev, vo
             }
             else {
                 MYMPD_LOG_ERROR(NULL, "Invalid response from connection \"%lu\", response code %d", nc->id, response_code);
-                webserver_serve_placeholder_image(backend_nc_data->frontend_nc, PLACEHOLDER_NA);
+                webserver_redirect_placeholder_image(backend_nc_data->frontend_nc, PLACEHOLDER_NA);
             }
             break;
         }
diff --git a/src/web_server/tagart.c b/src/web_server/tagart.c
index ba9a14274..26091f4e0 100644
--- a/src/web_server/tagart.c
+++ b/src/web_server/tagart.c
@@ -19,6 +19,7 @@
 #include "src/lib/sds_extras.h"
 #include "src/lib/utility.h"
 #include "src/lib/validate.h"
+#include "src/web_server/placeholder.h"
 
 /**
  * Request handler for /tagart
@@ -40,7 +41,7 @@ bool request_handler_tagart(struct mg_connection *nc, struct mg_http_message *hm
         vcb_ismpdtag(tag) == false)
     {
         MYMPD_LOG_ERROR(NULL, "Failed to decode query");
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_NA);
         FREE_SDS(tag);
         FREE_SDS(value);
         return true;
@@ -82,7 +83,7 @@ bool request_handler_tagart(struct mg_connection *nc, struct mg_http_message *hm
         return false;
     #else
         MYMPD_LOG_DEBUG(NULL, "No image for tag found");
-        webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+        webserver_redirect_placeholder_image(nc, PLACEHOLDER_NA);
         FREE_SDS(tag);
         FREE_SDS(value);
         return true;
diff --git a/src/web_server/utility.c b/src/web_server/utility.c
index d0502f319..f7a15edea 100644
--- a/src/web_server/utility.c
+++ b/src/web_server/utility.c
@@ -275,8 +275,7 @@ void webserver_send_raw(struct mg_connection *nc, const char *data, size_t len)
  * @param file file to serve
  */
 void webserver_serve_file(struct mg_connection *nc, struct mg_http_message *hm, const char *path, const char *file) {
-    const char *mime_type = get_mime_type_by_ext(file);
-    MYMPD_LOG_DEBUG(NULL, "Serving file %s (%s)", file, mime_type);
+    MYMPD_LOG_DEBUG(NULL, "Serving file %s", file);
     static struct mg_http_serve_opts s_http_server_opts;
     s_http_server_opts.root_dir = path;
     s_http_server_opts.extra_headers = EXTRA_HEADERS_IMAGE;
@@ -352,38 +351,6 @@ void webserver_handle_connection_close(struct mg_connection *nc) {
     nc->is_resp = 0;
 }
 
-/**
- * Redirects to the placeholder image
- * @param nc mongoose connection
- * @param placeholder_type Type of placeholder image
- */
-void webserver_serve_placeholder_image(struct mg_connection *nc, enum placeholder_types placeholder_type) {
-    struct t_mg_user_data *mg_user_data = nc->mgr->userdata;
-    switch (placeholder_type) {
-        case PLACEHOLDER_NA:
-            webserver_send_header_redirect(nc, mg_user_data->placeholder_na, "");
-            break;
-        case PLACEHOLDER_STREAM:
-            webserver_send_header_redirect(nc, mg_user_data->placeholder_stream, "");
-            break;
-        case PLACEHOLDER_MYMPD:
-            webserver_send_header_redirect(nc, mg_user_data->placeholder_mympd, "");
-            break;
-        case PLACEHOLDER_BOOKLET:
-            webserver_send_header_redirect(nc, mg_user_data->placeholder_booklet, "");
-            break;
-        case PLACEHOLDER_PLAYLIST:
-            webserver_send_header_redirect(nc, mg_user_data->placeholder_playlist, "");
-            break;
-        case PLACEHOLDER_SMARTPLS:
-            webserver_send_header_redirect(nc, mg_user_data->placeholder_smartpls, "");
-            break;
-        case PLACEHOLDER_FOLDER:
-            webserver_send_header_redirect(nc, mg_user_data->placeholder_folder, "");
-            break;
-    }
-}
-
 #ifdef MYMPD_EMBEDDED_ASSETS
 /**
  * Struct holding embedded file information
diff --git a/src/web_server/utility.h b/src/web_server/utility.h
index 5d559ca48..52f6c99e5 100644
--- a/src/web_server/utility.h
+++ b/src/web_server/utility.h
@@ -62,19 +62,6 @@ struct t_frontend_nc_data {
     time_t last_ws_ping;               //!< last websocket ping from client
 };
 
-/**
- * Placeholder types
- */
-enum placeholder_types {
-    PLACEHOLDER_NA,
-    PLACEHOLDER_STREAM,
-    PLACEHOLDER_MYMPD,
-    PLACEHOLDER_BOOKLET,
-    PLACEHOLDER_PLAYLIST,
-    PLACEHOLDER_SMARTPLS,
-    PLACEHOLDER_FOLDER
-};
-
 #ifdef MYMPD_EMBEDDED_ASSETS
 bool webserver_serve_embedded_files(struct mg_connection *nc, sds uri);
 #endif
@@ -87,7 +74,6 @@ sds webserver_find_image_file(sds basefilename);
 bool find_image_in_folder(sds *coverfile, sds music_directory, sds path, sds *names, int names_len);
 void webserver_send_error(struct mg_connection *nc, int code, const char *msg);
 void webserver_serve_file(struct mg_connection *nc, struct mg_http_message *hm, const char *path, const char *file);
-void webserver_serve_placeholder_image(struct mg_connection *nc, enum placeholder_types placeholder_type);
 void webserver_send_header_ok(struct mg_connection *nc, size_t len, const char *extra_headers);
 void webserver_send_header_redirect(struct mg_connection *nc, const char *location, const char *headers);
 void webserver_send_header_found(struct mg_connection *nc, const char *location, const char *headers);
diff --git a/src/web_server/web_server.c b/src/web_server/web_server.c
index a4bb2a5e9..9554ec9e8 100644
--- a/src/web_server/web_server.c
+++ b/src/web_server/web_server.c
@@ -24,6 +24,7 @@
 #include "src/lib/thread.h"
 #include "src/web_server/albumart.h"
 #include "src/web_server/folderart.h"
+#include "src/web_server/placeholder.h"
 #include "src/web_server/playlistart.h"
 #include "src/web_server/proxy.h"
 #include "src/web_server/request_handler.h"
@@ -40,7 +41,6 @@
  * Private definitions
  */
 
-static void get_placeholder_image(sds workdir, const char *name, sds *result);
 static void read_queue(struct mg_mgr *mgr);
 static bool parse_internal_message(struct t_work_response *response, struct t_mg_user_data *mg_user_data);
 static void ev_handler(struct mg_connection *nc, int ev, void *ev_data);
@@ -367,28 +367,6 @@ static bool parse_internal_message(struct t_work_response *response, struct t_mg
     return rc;
 }
 
-/**
- * Finds and sets the placeholder images
- * @param workdir myMPD working directory
- * @param name basename to search for
- * @param result pointer to sds result
- */
-static void get_placeholder_image(sds workdir, const char *name, sds *result) {
-    sds file = sdscatfmt(sdsempty(), "%S/%s/%s", workdir, DIR_WORK_PICS_THUMBS, name);
-    MYMPD_LOG_DEBUG(NULL, "Check for custom placeholder image \"%s\"", file);
-    file = webserver_find_image_file(file);
-    sdsclear(*result);
-    if (sdslen(file) > 0) {
-        file = sds_basename(file);
-        MYMPD_LOG_INFO(NULL, "Setting custom placeholder image for %s to \"%s\"", name, file);
-        *result = sdscatfmt(*result, "/browse/%s/%S", DIR_WORK_PICS_THUMBS, file);
-    }
-    else {
-        *result = sdscatfmt(*result, "/assets/%s.svg", name);
-    }
-    FREE_SDS(file);
-}
-
 /**
  * Broadcasts a message through all websocket connections for a specific or all partitions
  * @param mgr mongoose mgr
@@ -522,7 +500,7 @@ static void send_api_response(struct mg_mgr *mgr, struct t_work_response *respon
                 webserver_send_albumart_redirect(nc, response->data);
                 break;
             case INTERNAL_API_TAGART:
-                webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+                webserver_redirect_placeholder_image(nc, PLACEHOLDER_NA);
                 break;
             default:
                 MYMPD_LOG_DEBUG(response->partition, "Sending response to conn_id \"%lu\" (length: %lu): %s", nc->id, (unsigned long)sdslen(response->data), response->data);
@@ -855,22 +833,22 @@ static void ev_handler(struct mg_connection *nc, int ev, void *ev_data) {
             }
         #endif
             else if (mg_match(hm->uri, mg_str("/assets/coverimage-booklet"), NULL)) {
-                webserver_serve_placeholder_image(nc, PLACEHOLDER_BOOKLET);
+                webserver_serve_placeholder_image(nc, hm, mg_user_data->placeholder_booklet);
             }
             else if (mg_match(hm->uri, mg_str("/assets/coverimage-mympd"), NULL)) {
-                webserver_serve_placeholder_image(nc, PLACEHOLDER_MYMPD);
+                webserver_serve_placeholder_image(nc, hm, mg_user_data->placeholder_mympd);
             }
             else if (mg_match(hm->uri, mg_str("/assets/coverimage-notavailable"), NULL)) {
-                webserver_serve_placeholder_image(nc, PLACEHOLDER_NA);
+                webserver_serve_placeholder_image(nc, hm, mg_user_data->placeholder_na);
             }
             else if (mg_match(hm->uri, mg_str("/assets/coverimage-stream"), NULL)) {
-                webserver_serve_placeholder_image(nc, PLACEHOLDER_STREAM);
+                webserver_serve_placeholder_image(nc, hm, mg_user_data->placeholder_stream);
             }
             else if (mg_match(hm->uri, mg_str("/assets/coverimage-playlist"), NULL)) {
-                webserver_serve_placeholder_image(nc, PLACEHOLDER_PLAYLIST);
+                webserver_serve_placeholder_image(nc, hm, mg_user_data->placeholder_playlist);
             }
             else if (mg_match(hm->uri, mg_str("/assets/coverimage-smartpls"), NULL)) {
-                webserver_serve_placeholder_image(nc, PLACEHOLDER_SMARTPLS);
+                webserver_serve_placeholder_image(nc, hm, mg_user_data->placeholder_smartpls);
             }
             else if (mg_match(hm->uri, mg_str("/index.html"), NULL)) {
                 webserver_send_header_redirect(nc, "/", "");