Add Dockerfile

Dockerfile

@@ -0,0 +1,20 @@
+FROM golang:1.25-alpine AS builder
+
+WORKDIR /build
+
+COPY . .
+RUN CGO_ENABLED=0 go build -ldflags="-s -w" -o vk-turn-proxy ./server
+
+FROM alpine:3.23
+
+RUN apk add --no-cache ca-certificates tzdata
+
+WORKDIR /app
+
+COPY docker-entrypoint.sh .
+COPY --from=builder /build/vk-turn-proxy .
+RUN chmod +x docker-entrypoint.sh
+
+EXPOSE 56000/udp
+
+ENTRYPOINT ["./docker-entrypoint.sh"]

README.md

@@ -13,6 +13,19 @@
 ```
 ./server -listen 0.0.0.0:56000 -connect 127.0.0.1:<порт wg>
 ```
+#### Docker
+Сборка образа:
+```
+docker build -t vk-turn-proxy .
+```
+
+Переменная окружения **CONNECT_ADDR** — адрес WireGuard (обязательный), например `192.168.1.10:51820`.
+
+Пример запуска:
+```
+docker run -p 56000:56000/udp -e CONNECT_ADDR=192.168.1.10:51820 vk-turn-proxy
+```
+
 ### Клиент
 #### Android
 

docker-entrypoint.sh

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+#!/bin/sh
+set -e
+
+CONNECT="${CONNECT_ADDR:?CONNECT_ADDR is required}"
+
+exec ./vk-turn-proxy -listen 0.0.0.0:56000 -connect "$CONNECT"