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diff --git a/Dockerfile b/Dockerfile
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+FROM --platform=$BUILDPLATFORM golang:1.25-alpine AS builder
+
+ARG TARGETPLATFORM
+ARG BUILDPLATFORM
+
+RUN apk add --no-cache git
+
+WORKDIR /app
+
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=$(echo $TARGETPLATFORM | cut -d'/' -f1) \
+    GOARCH=$(echo $TARGETPLATFORM | cut -d'/' -f2) \
+    GOARM=$(echo $TARGETPLATFORM | cut -d'/' -f3 | sed 's/v//' || echo "7") \
+    go build \
+    -trimpath \
+    -ldflags="-s -w -X main.version=$(git describe --tags --always --dirty 2>/dev/null || echo 'dev')" \
+    -o /app ./cmd/...
+
+FROM scratch
+
+LABEL maintainer="neonxp" \
+      description="qChat - quick ssh chat" \
+      version="1.0"
+
+COPY --from=builder /app /app
+
+ENV TZ=Europe/Moscow
+
+EXPOSE 1337