Make GOPROXY a build arg (proxy.golang.org is blocked on some networks)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Dockerfile

@@ -12,6 +12,11 @@ ARG VERSION=dev
 RUN TEFTER_VERSION=$VERSION npx vite build
 
 FROM docker.io/library/golang:1.25-alpine AS build
+# Overridable for hosts where proxy.golang.org (Google) is unreachable —
+# set e.g. GOPROXY=https://goproxy.io,direct in .env.docker. Module
+# integrity is still verified against the committed go.sum either way.
+ARG GOPROXY=https://proxy.golang.org,direct
+ENV GOPROXY=$GOPROXY
 WORKDIR /src/server
 COPY server/go.mod server/go.sum ./
 RUN go mod download

deploy/redeploy-tefter.sh

@@ -6,8 +6,10 @@ SERVICE=tefter.service
 
 cd "$APP_DIR"
 
-# Port the app is published on (kept in .env.docker next to the compose file).
+# Host-specific settings (WEB_PORT, GOPROXY, ...) live in .env.docker next to
-WEB_PORT=$(grep -oP '^WEB_PORT=\K.*' .env.docker 2>/dev/null || echo 8420)
+# the compose file; export them so compose interpolation sees them.
+set -a; [ -f .env.docker ] && . ./.env.docker; set +a
+WEB_PORT=${WEB_PORT:-8420}
 
 echo "==> Pulling latest code..."
 git pull

docker-compose.yml

@@ -4,6 +4,7 @@ services:
       context: .
       args:
         VERSION: ${TEFTER_VERSION:-dev}
+        GOPROXY: ${GOPROXY:-https://proxy.golang.org,direct}
     environment:
       TEFTER_DB: /data/tefter.db
     volumes: