diff --git a/.env.example b/.env.example
index 4cc1a33..ac3855b 100644
--- a/.env.example
+++ b/.env.example
@@ -4,6 +4,10 @@ TAG=latest
 # set timezone to get correct log timestamp
 TZ=ETC/UTC
 
+# container uid and gid (must match the owner of mounted directories)
+GODOXY_UID=1000
+GODOXY_GID=1000
+
 # API JWT Configuration (common)
 # generate secret with `openssl rand -base64 32`
 GODOXY_API_JWT_SECRET=
@@ -44,9 +48,19 @@ GODOXY_API_PASSWORD=password
 GODOXY_HTTP_ADDR=:80
 GODOXY_HTTPS_ADDR=:443
 
+# Enable HTTP3
+GODOXY_HTTP3_ENABLED=true
+
 # API listening address
 GODOXY_API_ADDR=127.0.0.1:8888
 
+# Metrics
+GODOXY_METRICS_DISABLE_CPU=false
+GODOXY_METRICS_DISABLE_MEMORY=false
+GODOXY_METRICS_DISABLE_DISK=false
+GODOXY_METRICS_DISABLE_NETWORK=false
+GODOXY_METRICS_DISABLE_SENSORS=false
+
 # Frontend listening port
 GODOXY_FRONTEND_PORT=3000
 
@@ -56,6 +70,7 @@ GODOXY_FRONTEND_ALIASES=godoxy
 # Docker socket
 # /var/run/podman/podman.sock for podman
 DOCKER_SOCKET=/var/run/docker.sock
+SOCKET_PROXY_LISTEN_ADDR=127.0.0.1:2375
 
 # Debug mode
 GODOXY_DEBUG=false
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index b44aae4..12be8e7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,16 @@ HEALTHCHECK NONE
 # trunk-ignore(hadolint/DL3018)
 RUN apk add --no-cache tzdata make libcap-setcap
 
+ENV GOPATH=/root/go
+
+WORKDIR /src
+
+COPY go.mod go.sum ./
+COPY agent ./agent
+COPY internal/dnsproviders ./internal/dnsproviders
+
+RUN go mod download -x
+
 # Stage 2: builder
 FROM deps AS builder
 
@@ -17,12 +27,6 @@ COPY internal ./internal
 COPY pkg ./pkg
 COPY agent ./agent
 
-# Only copy go.mod and go.sum initially for better caching
-COPY go.mod go.sum /src/
-
-ENV GOPATH=/root/go
-RUN go mod download -x
-
 ARG VERSION
 ENV VERSION=${VERSION}
 
@@ -31,9 +35,8 @@ ENV MAKE_ARGS=${MAKE_ARGS}
 
 ENV GOCACHE=/root/.cache/go-build
 ENV GOPATH=/root/go
-RUN make ${MAKE_ARGS} build link-binary && \
-    mv bin /app/ && \
-    mkdir -p /app/error_pages /app/certs
+
+RUN make ${MAKE_ARGS} docker=1 build
 
 # Stage 3: Final image
 FROM scratch
@@ -45,10 +48,7 @@ LABEL proxy.exclude=1
 COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
 
 # copy binary
-COPY --from=builder /app /app
-
-# copy example config
-COPY config.example.yml /app/config/config.yml
+COPY --from=builder /app/run /app/run
 
 # copy certs
 COPY --from=builder /etc/ssl/certs /etc/ssl/certs
diff --git a/Makefile b/Makefile
index c866a81..52304fb 100755
--- a/Makefile
+++ b/Makefile
@@ -1,3 +1,4 @@
+shell := /bin/sh
 export VERSION ?= $(shell git describe --tags --abbrev=0)
 export BUILD_DATE ?= $(shell date -u +'%Y%m%d-%H%M')
 export GOOS = linux
@@ -59,20 +60,29 @@ else
 	SETCAP_CMD = sudo setcap
 endif
 
+
+# CAP_NET_BIND_SERVICE: permission for binding to :80 and :443
+POST_BUILD = $(SETCAP_CMD) CAP_NET_BIND_SERVICE=+ep ${BIN_PATH};
+ifeq ($(docker), 1)
+	POST_BUILD += mkdir -p /app && mv ${BIN_PATH} /app/run;
+endif
+
 .PHONY: debug
 
 test:
 	GODOXY_TEST=1 go test ./internal/...
 
+docker-build-test:
+	docker build -t godoxy .
+	docker build --build-arg=MAKE_ARGS=agent=1 -t godoxy-agent .
+
 get:
 	for dir in ${PWD} ${PWD}/agent; do cd $$dir && go get -u ./... && go mod tidy; done
 
 build:
-	mkdir -p bin
+	mkdir -p $(shell dirname ${BIN_PATH})
 	cd ${PWD} && go build ${BUILD_FLAGS} -o ${BIN_PATH} ${CMD_PATH}
-
-	# CAP_NET_BIND_SERVICE: permission for binding to :80 and :443
-	$(SETCAP_CMD) CAP_NET_BIND_SERVICE=+ep ${BIN_PATH}
+	${POST_BUILD}
 
 run:
 	[ -f .env ] && godotenv -f .env go run ${BUILD_FLAGS} ${CMD_PATH}
@@ -82,7 +92,7 @@ debug:
 	sh -c 'HTTP_ADDR=:81 HTTPS_ADDR=:8443 API_ADDR=:8899 DEBUG=1 bin/godoxy-test'
 
 mtrace:
-	bin/godoxy debug-ls-mtrace > mtrace.json
+	 ${BIN_PATH} debug-ls-mtrace > mtrace.json
 
 rapid-crash:
 	docker run --restart=always --name test_crash -p 80 debian:bookworm-slim /bin/cat &&\
@@ -99,8 +109,5 @@ ci-test:
 cloc:
 	cloc --not-match-f '_test.go$$' cmd internal pkg
 
-link-binary:
-	ln -s /app/${NAME} bin/run
-
 push-github:
 	git push origin $(shell git rev-parse --abbrev-ref HEAD)
\ No newline at end of file
diff --git a/compose.example.yml b/compose.example.yml
index acb49e3..f27f6f0 100755
--- a/compose.example.yml
+++ b/compose.example.yml
@@ -1,17 +1,47 @@
 ---
 services:
+  socket-proxy:
+    container_name: socket-proxy
+    image: lscr.io/linuxserver/socket-proxy:latest
+    environment:
+      - ALLOW_START=1
+      - ALLOW_STOP=1
+      - ALLOW_RESTARTS=1
+      - CONTAINERS=1
+      - EVENTS=1
+      - PING=1
+      - POST=1
+      - VERSION=1
+    volumes:
+      - ${DOCKER_SOCKET:-/var/run/docker.sock}:/var/run/docker.sock
+    restart: unless-stopped
+    tmpfs:
+      - /run
+    ports:
+      - ${SOCKET_PROXY_LISTEN_ADDR:-127.0.0.1:2375}:2375
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:2375"]
+      interval: 1m30s
+      timeout: 30s
+      retries: 5
+      start_period: 30s
   frontend:
     image: ghcr.io/yusing/godoxy-frontend:${TAG:-latest}
     container_name: godoxy-frontend
     restart: unless-stopped
     network_mode: host # do not change this
     env_file: .env
+    user: ${GODOXY_UID:-1000}:${GODOXY_GID:-1000}
+    read_only: true
+    security_opt:
+      - no-new-privileges:true
+    cap_drop:
+      - all
     depends_on:
       - app
     environment:
+      HOSTNAME: 127.0.0.1
       PORT: ${GODOXY_FRONTEND_PORT:-3000}
-
-    # modify below to fit your needs
     labels:
       proxy.aliases: ${GODOXY_FRONTEND_ALIASES:-godoxy}
       proxy.godoxy.port: ${GODOXY_FRONTEND_PORT:-3000}
@@ -29,11 +59,19 @@ services:
     restart: always
     network_mode: host # do not change this
     env_file: .env
+    user: ${GODOXY_UID:-1000}:${GODOXY_GID:-1000}
+    security_opt:
+      - no-new-privileges:true
+    cap_drop:
+      - all
+    cap_add:
+      - NET_BIND_SERVICE
+    environment:
+      - DOCKER_HOST=tcp://${SOCKET_PROXY_LISTEN_ADDR:-127.0.0.1:2375}
     volumes:
-      - ${DOCKER_SOCKET:-/var/run/docker.sock}:/var/run/docker.sock
       - ./config:/app/config
       - ./logs:/app/logs
-      - ./error_pages:/app/error_pages
+      - ./error_pages:/app/error_pages:ro
       - ./data:/app/data
 
       # To use autocert, certs will be stored in "./certs".
diff --git a/scripts/setup.sh b/scripts/setup.sh
index b6e2853..dbbc451 100755
--- a/scripts/setup.sh
+++ b/scripts/setup.sh
@@ -2,6 +2,33 @@
 
 set -e # Exit on error
 
+check_cmd() {
+	not_available=()
+	for cmd in "$@"; do
+		if ! command -v "$cmd" >/dev/null 2>&1; then
+			not_available+=("$cmd")
+		fi
+	done
+	if [ "${#not_available[@]}" -gt 0 ]; then
+		echo "Error: ${not_available[*]} unavailable, please install it first"
+		exit 1
+	fi
+}
+
+check_cmd openssl docker
+
+# quit if running user is root
+if [ "$EUID" -eq 0 ]; then
+	echo "Error: Please do not run this script as root"
+	exit 1
+fi
+
+# check if user has docker permission
+if [ -z "$(docker ps >/dev/null 2>&1)" ]; then
+	echo "Error: User $USER does not have permission to run docker, please add it to docker group"
+	exit 1
+fi
+
 # Detect download tool
 if command -v curl >/dev/null 2>&1; then
 	DOWNLOAD_TOOL="curl"
@@ -10,13 +37,8 @@ elif command -v wget >/dev/null 2>&1; then
 	DOWNLOAD_TOOL="wget"
 	DOWNLOAD_CMD="wget -qO"
 else
-	read -p "Neither curl nor wget is installed, install curl? (y/n): " INSTALL
-	if [ "$INSTALL" == "y" ]; then
-		install_pkg "curl"
-	else
-		echo "Error: Neither curl nor wget is installed. Please install one of them and try again."
-		exit 1
-	fi
+	echo "Error: Neither curl nor wget is installed. Please install one of them and try again."
+	exit 1
 fi
 
 echo "Using ${DOWNLOAD_TOOL} for downloads"
@@ -36,43 +58,12 @@ COMPOSE_FILE_NAME="compose.yml"
 COMPOSE_EXAMPLE_FILE_NAME="compose.example.yml"
 CONFIG_FILE_NAME="config.yml"
 CONFIG_EXAMPLE_FILE_NAME="config.example.yml"
+CONFIG_FILE_PATH="${CONFIG_BASE_PATH}/${CONFIG_FILE_NAME}"
+REQUIRED_DIRECTORIES=("config" "logs" "error_pages" "data" "certs")
 
 echo "Setting up GoDoxy"
 echo "Branch: ${BRANCH}"
 
-install_pkg() {
-	# detect package manager
-	if command -v apt >/dev/null 2>&1; then
-		apt install -y "$1"
-	elif command -v yum >/dev/null 2>&1; then
-		yum install -y "$1"
-	elif command -v pacman >/dev/null 2>&1; then
-		pacman -S --noconfirm "$1"
-	else
-		echo "Error: No supported package manager found"
-		exit 1
-	fi
-}
-
-check_pkg() {
-	local cmd="$1"
-	local pkg="$2"
-	if ! command -v "$cmd" >/dev/null 2>&1; then
-		# check if user is root
-		if [ "$EUID" -ne 0 ]; then
-			echo "Error: $pkg is not installed and you are not running as root. Please install it and try again."
-			exit 1
-		fi
-		read -p "$pkg is not installed, install it? (y/n): " INSTALL
-		if [ "$INSTALL" == "y" ]; then
-			install_pkg "$pkg"
-		else
-			echo "Error: $pkg is not installed. Please install it and try again."
-			exit 1
-		fi
-	fi
-}
-
 # Function to check if file/directory exists
 has_file_or_dir() {
 	[ -e "$1" ]
@@ -133,6 +124,32 @@ ask_while_empty() {
 	eval "$var_name=\"$value\""
 }
 
+ask_multiple_choice() {
+	local var_name="$1"
+	local prompt="$2"
+	shift 2
+	local choices=("$@")
+	local n_choices="${#choices[@]}"
+	local value=""
+	local valid=0
+	while [ $valid -eq 0 ]; do
+		echo -e "$prompt"
+		for i in "${!choices[@]}"; do
+			echo "$((i + 1)). ${choices[$i]}"
+		done
+		read -p "Enter your choice: " value
+		if [ -z "$value" ]; then
+			echo "Error: $var_name cannot be empty, please try again"
+		fi
+		if [ "$value" -gt "$n_choices" ] || [ "$value" -lt 1 ]; then
+			echo "Error: invalid choice, please try again"
+		else
+			valid=1
+		fi
+	done
+	eval "$var_name=\"${choices[$((value - 1))]}\""
+}
+
 get_timezone() {
 	if [ -f /etc/timezone ]; then
 		TIMEZONE=$(cat /etc/timezone)
@@ -142,38 +159,45 @@ get_timezone() {
 	elif command -v timedatectl >/dev/null 2>&1; then
 		TIMEZONE=$(timedatectl status | grep "Time zone" | awk '{print $3}')
 		if [ -n "$TIMEZONE" ]; then
-			echo "$TIMEZONE"
+			echo "Detected timezone: $TIMEZONE"
 		fi
 	else
 		echo "Warning: could not detect timezone, you may set it manually in ${DOT_ENV_PATH} to have correct time in logs"
 	fi
 }
 
-check_pkg "openssl" "openssl"
-check_pkg "docker" "docker-ce"
+setenv() {
+	local key="$1"
+	local value="$2"
+	# uncomment line if it is commented
+	sed -i "/^# *${key}=/s/^# *//" "$DOT_ENV_PATH"
+	sed -i "s|${key}=.*|${key}=\"${value}\"|" "$DOT_ENV_PATH"
+	echo "${key}=${value}"
+}
 
 # Setup required configurations
-# 1. Config base directory
-mkdir_if_not_exists "$CONFIG_BASE_PATH"
+# 1. Setup required directories
+for dir in "${REQUIRED_DIRECTORIES[@]}"; do
+	mkdir_if_not_exists "$dir"
+done
 
 # 2. .env file
 fetch_file "$DOT_ENV_EXAMPLE_PATH" "$DOT_ENV_PATH"
 
 # set random JWT secret
-JWT_SECRET=$(openssl rand -base64 32)
-sed -i "s|GODOXY_API_JWT_SECRET=.*|GODOXY_API_JWT_SECRET=${JWT_SECRET}|" "$DOT_ENV_PATH"
+setenv "GODOXY_API_JWT_SECRET" "$(openssl rand -base64 32)"
 
 # set timezone
 get_timezone
 if [ -n "$TIMEZONE" ]; then
-	sed -i "s|TZ=.*|TZ=${TIMEZONE}|" "$DOT_ENV_PATH"
+	setenv "TZ" "$TIMEZONE"
 fi
 
 # 3. docker-compose.yml
 fetch_file "$COMPOSE_EXAMPLE_FILE_NAME" "$COMPOSE_FILE_NAME"
 
 # 4. config.yml
-fetch_file "$CONFIG_EXAMPLE_FILE_NAME" "${CONFIG_BASE_PATH}/${CONFIG_FILE_NAME}"
+fetch_file "$CONFIG_EXAMPLE_FILE_NAME" "$CONFIG_FILE_PATH"
 
 # 5. setup authentication
 
@@ -182,44 +206,71 @@ echo "Setting up login user"
 ask_while_empty "Enter login username: " LOGIN_USERNAME
 ask_while_empty "Enter login password: " LOGIN_PASSWORD
 echo "Setting up login user \"$LOGIN_USERNAME\" with password \"$LOGIN_PASSWORD\""
-sed -i "s|GODOXY_API_USERNAME=.*|GODOXY_API_USERNAME=${LOGIN_USERNAME}|" "$DOT_ENV_PATH"
-sed -i "s|GODOXY_API_PASSWORD=.*|GODOXY_API_PASSWORD=${LOGIN_PASSWORD}|" "$DOT_ENV_PATH"
+setenv "GODOXY_API_USERNAME" "$LOGIN_USERNAME"
+setenv "GODOXY_API_PASSWORD" "$LOGIN_PASSWORD"
 
 # 6. setup autocert
 
-# ask if want to enable autocert
-echo "Setting up autocert for SSL certificate"
-ask_while_empty "Do you want to enable autocert? (y/n): " ENABLE_AUTOCERT
-
 # quit if not using autocert
 if [ "$ENABLE_AUTOCERT" == "y" ]; then
 	# ask for domain
 	echo "Setting up autocert"
-	ask_while_empty "Enter domain (e.g. example.com): " DOMAIN
+	skip=false
 
 	# ask for email
 	ask_while_empty "Enter email for Let's Encrypt: " EMAIL
 
-	# ask if using cloudflare
-	ask_while_empty "Is cloudflare the current DNS nameserver? (y/n): " USE_CLOUDFLARE
+	# select dns provider
+	ask_multiple_choice DNS_PROVIDER "Select DNS provider:" \
+		"Cloudflare" \
+		"CloudDNS" \
+		"DuckDNS" \
+		"Other"
 
-	# ask for cloudflare api key
-	if [ "$USE_CLOUDFLARE" = "y" ]; then
-		ask_while_empty "Enter cloudflare zone api key: " CLOUDFLARE_API_KEY
-		cat <<EOF >>"$CONFIG_BASE_PATH/$CONFIG_FILE_NAME"
-autocert:
-  provider: cloudflare
-  email: $EMAIL
-  domains:
-    - "*.${DOMAIN}"
-    - "${DOMAIN}"
-  options:
-    auth_token: "$CLOUDFLARE_API_KEY"
-EOF
+	# ask for dns provider credentials
+	if [ "$DNS_PROVIDER" == "Cloudflare" ]; then
+		provider="cloudflare"
+		read -p "Enter cloudflare zone api key: " auth_token
+		options=("auth_token: \"$auth_token\"")
+	elif [ "$DNS_PROVIDER" == "CloudDNS" ]; then
+		provider="clouddns"
+		read -p "Enter clouddns client_id: " client_id
+		read -p "Enter clouddns email: " email
+		read -p "Enter clouddns password: " password
+		options=(
+			"client_id: \"$client_id\""
+			"email: \"$email\""
+			"password: \"$password\""
+		)
+	elif [ "$DNS_PROVIDER" == "DuckDNS" ]; then
+		provider="duckdns"
+		read -p "Enter duckdns token: " token
+		options=("token: \"$token\"")
 	else
-		echo "Not using cloudflare, skipping autocert setup"
-		echo "Please refer to ${WIKI_URL}/Supported-DNS-01-Providers for more information"
+		echo "Please check Wiki for other DNS providers: ${WIKI_URL}/Supported-DNS%E2%80%9001-Providers"
+		echo "Skipping autocert setup"
+		skip=true
+	fi
+	if [ "$skip" == false ]; then
+		autocert_config="
+autocert:
+  provider: \"${provider}\"
+  email: \"${EMAIL}\"
+  domains:
+    - \"*.${BASE_DOMAIN}\"
+    - \"${BASE_DOMAIN}\"
+  options:
+"
+		for option in "${options[@]}"; do
+			autocert_config+="    ${option}\n"
+		done
+		autocert_config+="\n"
+		echo -e "${autocert_config}$(<"$CONFIG_FILE_PATH")" >"$CONFIG_FILE_PATH"
 	fi
 fi
 
+# 7. set uid and gid
+setenv "GODOXY_UID" "$(id -u)"
+setenv "GODOXY_GID" "$(id -g)"
+
 echo "Setup finished"