Bump to Xray-core v1.8.23, alpine-3.20

Dockerfile

@@ -1,6 +1,6 @@
-FROM golang:1.22-alpine3.19 as builder
+FROM golang:1.22-alpine3.20 as builder
 
-ARG XRAY_VER='v1.8.10'
+ARG XRAY_VER='v1.8.23'
 ARG QREC_VER='4.1.1'
 
 RUN apk add --no-cache bash git build-base wget
@@ -26,7 +26,7 @@ RUN git clone https://github.com/XTLS/Xray-core.git . && \
     go build -o xray -trimpath -ldflags "-s -w -buildid=" ./main
 
 
-FROM alpine:3.19
+FROM alpine:3.20
 
 COPY --from=builder /go/src/XTLS/Xray-core/xray /usr/local/bin/
 COPY --from=builder /tmp/geosite.dat /usr/local/bin/

README.md

@@ -180,7 +180,7 @@ $ docker build -t samuelhbne/proxy-xray .
 
 ### Cross-compile docker image for the platforms with different architecture
 
-Please refer the [official doc](https://docs.docker.com/engine/reference/commandline/buildx_install/) for docker-buildx installation
+Please refer the [official doc](https://github.com/docker/buildx) for docker-buildx installation
 
 ```shell
 docker buildx build --platform=linux/arm/v7 --output type=docker -t samuelhbne/proxy-xray:armv7 .