diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..7d5ac7d
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,18 @@
+FROM golang:1.26.1 AS Builder 
+
+COPY go.mod go.sum ./
+
+RUN go mod download
+
+COPY . .
+
+ENV CGO_ENABLED=0
+
+RUN go build -o /bin/agent .
+
+
+FROM alpine:latest
+
+COPY --from=Builder /bin/agent /bin/agent
+
+ENTRYPOINT ["/bin/agent"]
diff --git a/go.mod b/go.mod
index 815f09e..1118b5d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,9 +1,10 @@
 module gitea.d3m0k1d.ru/HellreigN/Agent
 
-go 1.26.4
+go 1.26.1
+
+require github.com/spf13/cobra v1.10.2
 
 require (
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/spf13/cobra v1.10.2 // indirect
 	github.com/spf13/pflag v1.0.10 // indirect
 )
diff --git a/internal/firewall/firewalld.go b/internal/firewall/firewalld.go
index e69de29..24a4ef9 100644
--- a/internal/firewall/firewalld.go
+++ b/internal/firewall/firewalld.go
@@ -0,0 +1 @@
+package firewall
diff --git a/internal/firewall/iptables.go b/internal/firewall/iptables.go
index e69de29..24a4ef9 100644
--- a/internal/firewall/iptables.go
+++ b/internal/firewall/iptables.go
@@ -0,0 +1 @@
+package firewall
diff --git a/internal/firewall/nftables.go b/internal/firewall/nftables.go
index e69de29..24a4ef9 100644
--- a/internal/firewall/nftables.go
+++ b/internal/firewall/nftables.go
@@ -0,0 +1 @@
+package firewall
diff --git a/internal/firewall/type.go b/internal/firewall/type.go
index e69de29..41b496b 100644
--- a/internal/firewall/type.go
+++ b/internal/firewall/type.go
@@ -0,0 +1,4 @@
+package firewall
+
+type Firewall interface {
+}