diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index 22ec5f592bc..b0d64216cf0 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -30,6 +30,6 @@ jobs:
        - name: Build and push
          uses: docker/build-push-action@v3
          with:
-           platforms: linux/amd64,linux/arm64
+           platforms: linux/amd64,linux/386,linux/arm64,linux/arm/v7
            push: true
            tags: ${{vars.DOCKERHUB_REPO}}:${{ github.event.inputs.version }}
diff --git a/Dockerfile b/Dockerfile
index 6cafab58402..2180068ab14 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,8 @@
-FROM ubuntu:latest as smartdns-builder
+FROM debian:latest as smartdns-builder
 LABEL previous-stage=smartdns-builder
 
 # prepare builder
-ARG OPENSSL_VER=3.0.10
+ARG OPENSSL_VER=3.0.12
 RUN apt update && \
     apt install -y perl curl make musl-tools musl-dev && \
     ln -s /usr/include/linux /usr/include/$(uname -m)-linux-musl && \
@@ -11,13 +11,14 @@ RUN apt update && \
     \
     mkdir -p /build/openssl && \
     cd /build/openssl && \
-    curl -sSL http://archive.ubuntu.com/ubuntu/pool/main/o/openssl/openssl_${OPENSSL_VER}.orig.tar.gz | tar --strip-components=1 -zxv && \
+    curl -sSL https://www.openssl.org/source/openssl-${OPENSSL_VER}.tar.gz | tar --strip-components=1 -zxv && \
     \
     export CC=musl-gcc && \
+    export OPENSSL_OPTIONS="no-tests no-ssl3 no-weak-ssl-ciphers no-shared no-idea -DOPENSSL_NO_SECURE_MEMORY" && \
     if [ "$(uname -m)" = "aarch64" ]; then \
-        ./config --prefix=/opt/build no-tests -mno-outline-atomics ; \
+        ./config --prefix=/opt/build $OPENSSL_OPTIONS -mno-outline-atomics; \
     else \ 
-        ./config --prefix=/opt/build no-tests ; \
+        ./config --prefix=/opt/build $OPENSSL_OPTIONS; \
     fi && \
     make all -j8 && make install_sw && \
     cd / && rm -rf /build
@@ -26,8 +27,9 @@ RUN apt update && \
 COPY . /build/smartdns/
 RUN cd /build/smartdns && \
     export CC=musl-gcc && \
-    export CFLAGS="-I /opt/build/include" && \
+    export EXTRA_CFLAGS="-I /opt/build/include" && \
     export LDFLAGS="-L /opt/build/lib -L /opt/build/lib64" && \
+    export NOUNWIND=1 && \
     sh ./package/build-pkg.sh --platform linux --arch `dpkg --print-architecture` --static && \
     \
     ( cd package && tar -xvf *.tar.gz && chmod a+x smartdns/etc/init.d/smartdns ) && \
diff --git a/src/Makefile b/src/Makefile
index 15e92b10e10..143f445d233 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -34,6 +34,9 @@ override CFLAGS += $(EXTRA_CFLAGS)
 ifdef VER
 override CFLAGS += -DSMARTDNS_VERION='"$(VER)"'
 endif
+ifdef NOUNWIND
+override CFLAGS += -DNO_UNWIND
+endif
 
 CXXFLAGS=-O2 -g -Wall -std=c++11 
 override CXXFLAGS +=-Iinclude
diff --git a/src/util.c b/src/util.c
index 224991984d6..9c25bd7af71 100644
--- a/src/util.c
+++ b/src/util.c
@@ -53,7 +53,6 @@
 #include <sys/types.h>
 #include <time.h>
 #include <unistd.h>
-#include <unwind.h>
 
 #define TMP_BUFF_LEN_32 32
 
@@ -1419,11 +1418,45 @@ uint64_t get_free_space(const char *path)
 	return size;
 }
 
+#ifdef NO_UNWIND
+void print_stack(void)
+{
+	return;
+}
+#else
+#ifdef __USE_GNU
+#include <execinfo.h>
+void print_stack(void)
+{
+	void *buffer[128];
+	int idx = 0;
+	int frame_num = backtrace(buffer, 128);
+	if (frame_num == 0) {
+		return;
+	}
+
+	tlog(TLOG_FATAL, "Stack:");
+	for (idx = 0; idx < frame_num; ++idx) {
+		const void *addr = buffer[idx];
+		const char *symbol = "";
+
+		Dl_info info;
+		memset(&info, 0, sizeof(info));
+		if (dladdr(addr, &info) && info.dli_sname) {
+			symbol = info.dli_sname;
+		}
+
+		void *offset = (void *)((char *)(addr) - (char *)(info.dli_fbase));
+		tlog(TLOG_FATAL, "#%.2d: %p %s() from %s+%p", idx + 1, addr, symbol, info.dli_fname, offset);
+	}
+}
+
+#else
+#include <unwind.h>
 struct backtrace_state {
 	void **current;
 	void **end;
 };
-
 static _Unwind_Reason_Code unwind_callback(struct _Unwind_Context *context, void *arg)
 {
 	struct backtrace_state *state = (struct backtrace_state *)(arg);
@@ -1466,6 +1499,8 @@ void print_stack(void)
 		tlog(TLOG_FATAL, "#%.2d: %p %s() from %s+%p", idx + 1, addr, symbol, info.dli_fname, offset);
 	}
 }
+#endif
+#endif
 
 void bug_ext(const char *file, int line, const char *func, const char *errfmt, ...)
 {