Update Dockerfile

Dockerfile

@@ -1,4 +1,3 @@
-# Stage 1: Build the Go application
 FROM golang:1.22.5-alpine AS builder
 # Install required system packages
 RUN apk update && \
@@ -18,20 +17,11 @@ RUN go mod download
 # Build the application
 RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o proxy-server .
 
-# Stage 2: Build the nc binary
-FROM alpine:latest AS nc-builder
-RUN apk add --no-cache netcat-openbsd
-
-# Stage 3: Final scratch image
+# Final stage
 FROM scratch
 WORKDIR /app
-
-# Copy the Go binary and CA certificates
 COPY --from=builder /build/proxy-server .
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 
-# Copy the nc binary from the nc-builder stage
-COPY --from=nc-builder /usr/bin/nc /bin/nc
-
 EXPOSE 1080
 CMD ["./proxy-server"]