diff --git a/Dockerfile b/Dockerfile
index 94c50bd..502e4e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,16 +1,23 @@
-ARG ALPINE_VERSION="3.17"
+ARG YTDLP_VERSION="2023.03.04"
 
-FROM alpine:${ALPINE_VERSION}
+# trunk-ignore(hadolint/DL3007): Chainguard recommends latest
+FROM cgr.dev/chainguard/static:latest
 
 WORKDIR /app
 
-RUN apk add --no-cache yt-dlp ffmpeg
+# Install yt-dlp
+ARG YTDLP_VERSION=2023.03.04
+ADD https://github.com/yt-dlp/yt-dlp/releases/download/{YTDLP_VERSION}/yt-dlp /usr/local/bin/
+
+# Install ffmpeg
+COPY --from=mwader/static-ffmpeg:6.0 /ffmpeg /usr/local/bin/
+COPY --from=mwader/static-ffmpeg:6.0 /ffprobe /usr/local/bin/
 
 COPY ytdl-web ./
 
 EXPOSE 8080
 
-ENV YTDL_PORT=8080 \
-    YTDL_LISTEN=0.0.0.0
+ENV YTDL_HTTP_PORT=8080 \
+    YTDL_HTTP_LISTEN=0.0.0.0
 
 ENTRYPOINT [ "./ytdl-web" ]
\ No newline at end of file
diff --git a/charts/ytdl-web/Chart.yaml b/charts/ytdl-web/Chart.yaml
index b9c8a69..a89598d 100644
--- a/charts/ytdl-web/Chart.yaml
+++ b/charts/ytdl-web/Chart.yaml
@@ -1,10 +1,10 @@
 apiVersion: v2
 description: A web-based frontend for yt-dlp
 name: ytdl-web
-version: 1.0.5
+version: 1.0.6
 kubeVersion: ">=1.22.0-0"
 type: application
-appVersion: 1.0.4
+appVersion: 1.0.5
 maintainers:
   - name: fifitido
     email: me@fifitido.net
diff --git a/charts/ytdl-web/values.yaml b/charts/ytdl-web/values.yaml
index 9980e50..8b83a91 100644
--- a/charts/ytdl-web/values.yaml
+++ b/charts/ytdl-web/values.yaml
@@ -10,7 +10,7 @@ env:
   # YTDL_ENV: Production
   # YTDL_BINARY_PATH: yt-dlp
   YTDL_HTTP_LISTEN: 0.0.0.0
-  YTDL_HTTP_PORT: 80
+  YTDL_HTTP_PORT: 8080
   # YTDL_HTTP_BASEPATH: /example
   # YTDL_HTTP_TRUSTED_PROXIES: 127.0.0.1 10.0.0.0/8
   # YTDL_CACHE_TTL: 1h
@@ -22,7 +22,7 @@ service:
   main:
     ports:
       http:
-        port: 80
+        port: 8080
 
 persistence:
   config:
@@ -37,5 +37,3 @@ ingress:
         paths:
           - path: /
             pathType: Prefix
-            service:
-              port: http
diff --git a/cmd/root.go b/cmd/root.go
index 08cf0b5..d5e4b67 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -44,10 +44,10 @@ func init() {
 
 	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is $XDG_CONFIG_HOME/ytdl-web/config.yml)")
 
-	rootCmd.PersistentFlags().IntP("port", "p", 8080, "port to listen on")
-	rootCmd.PersistentFlags().StringP("listen", "l", "127.0.0.1", "address to listen on")
+	rootCmd.PersistentFlags().IntP("port", "p", 0, "port to listen on")
+	rootCmd.PersistentFlags().StringP("listen", "l", "", "address to listen on")
 	rootCmd.PersistentFlags().StringP("base-path", "b", "", "the base path, used when behind reverse proxy")
-	rootCmd.PersistentFlags().StringP("ytdlp-path", "y", "yt-dlp", "the path to the yt-dlp binary, used when it is not in $PATH")
+	rootCmd.PersistentFlags().StringP("ytdlp-path", "y", "", "the path to the yt-dlp binary, used when it is not in $PATH")
 	rootCmd.PersistentFlags().BoolP("cookies-enabled", "C", false, "whether cookies are enabled")
 	rootCmd.PersistentFlags().StringP("cookies", "c", "", "the path to the cookies file")
 
diff --git a/config/config.go b/config/config.go
index aef70fa..cd8d3ac 100644
--- a/config/config.go
+++ b/config/config.go
@@ -1,6 +1,7 @@
 package config
 
 import (
+	"strings"
 	"time"
 
 	"github.com/spf13/viper"
@@ -39,9 +40,9 @@ type ConfigCache struct {
 }
 
 type ConfigCookies struct {
-	Enabled     bool                      `mapstructure:"enabled"`
-	FilePath    string                    `mapstructure:"filePath"`
-	FromBrowser *ConfigCookiesFromBrowser `mapstructure:"fromBrowser"`
+	Enabled     bool                     `mapstructure:"enabled"`
+	FilePath    string                   `mapstructure:"filePath"`
+	FromBrowser ConfigCookiesFromBrowser `mapstructure:"fromBrowser"`
 }
 
 type ConfigCookiesFromBrowser struct {
@@ -66,7 +67,7 @@ func DefaultConfig() *Config {
 		Cookies: ConfigCookies{
 			Enabled:     false,
 			FilePath:    "./cookies.txt",
-			FromBrowser: nil,
+			FromBrowser: ConfigCookiesFromBrowser{},
 		},
 	}
 }
@@ -75,6 +76,7 @@ func LoadConfig(paths ...string) (*Config, error) {
 	v := viper.New()
 
 	v.SetEnvPrefix("YTDL")
+	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
 	v.AutomaticEnv()
 
 	v.SetConfigName("config")
@@ -92,7 +94,9 @@ func LoadConfig(paths ...string) (*Config, error) {
 	}
 
 	if err := v.ReadInConfig(); err != nil {
-		return nil, err
+		if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
+			return nil, err
+		}
 	}
 
 	config := DefaultConfig()
diff --git a/ytdl/ytdl.go b/ytdl/ytdl.go
index 72c2c62..cd3f2a4 100644
--- a/ytdl/ytdl.go
+++ b/ytdl/ytdl.go
@@ -37,7 +37,7 @@ func (y *ytdlImpl) baseOptions(url string) []Option {
 	}
 
 	if y.cfg.Cookies.Enabled {
-		if y.cfg.Cookies.FromBrowser != nil {
+		if y.cfg.Cookies.FromBrowser.Browser != "" {
 			options = append(options, WithBrowserCookies(
 				y.cfg.Cookies.FromBrowser.Browser,
 				y.cfg.Cookies.FromBrowser.Keyring,