From 77773493e2cce85e8d20410b52fa7146e4e60d3b Mon Sep 17 00:00:00 2001
From: nessi <sascha@nesterovic.cc>
Date: Wed, 18 Mar 2026 09:10:39 +0100
Subject: [PATCH] refactor: remove BuildKit syntax directive and host network
 flags from Dockerfiles

Remove BuildKit syntax directive and --network=host flags from admin-web, backend, and gateway Dockerfiles to simplify builds and rely on default Docker networking for dependency downloads.
---
 admin-web/Dockerfile      | 3 +--
 backend/Dockerfile        | 5 ++---
 deploy/gateway/Dockerfile | 3 +--
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/admin-web/Dockerfile b/admin-web/Dockerfile
index 2524a72..a5620f3 100644
--- a/admin-web/Dockerfile
+++ b/admin-web/Dockerfile
@@ -1,8 +1,7 @@
-## syntax=docker/dockerfile:1.4
 FROM node:22-alpine AS builder
 WORKDIR /app
 COPY package.json ./
-RUN --network=host npm install
+RUN npm install
 COPY . .
 RUN npm run build
 
diff --git a/backend/Dockerfile b/backend/Dockerfile
index b99d74d..7c6f9f7 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,11 +1,10 @@
-## syntax=docker/dockerfile:1.4
 FROM golang:1.23-alpine AS builder
 WORKDIR /src
 COPY go.mod ./
 COPY go.sum* ./
 COPY . .
-RUN --network=host go mod tidy
-RUN --network=host go mod download
+RUN go mod tidy
+RUN go mod download
 RUN CGO_ENABLED=0 GOOS=linux go build -o /out/nexavpn-api ./cmd/api
 
 FROM alpine:3.21
diff --git a/deploy/gateway/Dockerfile b/deploy/gateway/Dockerfile
index 4a5ca5c..c3e0393 100644
--- a/deploy/gateway/Dockerfile
+++ b/deploy/gateway/Dockerfile
@@ -1,7 +1,6 @@
-## syntax=docker/dockerfile:1.4
 FROM alpine:3.21
 
-RUN --network=host set -eux; \
+RUN set -eux; \
     printf '%s\n' \
       'https://dl-cdn.alpinelinux.org/alpine/v3.21/main' \
       'https://dl-cdn.alpinelinux.org/alpine/v3.21/community' \