Update Dockerfile

Author: Stlara-F

Dockerfile

@@ -1,14 +1,16 @@
-# 阶段一：构建静态站点
+# 阶段一：构建静态站点（全架构支持：amd64 / arm64 / armv7）
 FROM ubuntu:22.04 AS builder
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    git curl ca-certificates golang-go && \
+    git curl ca-certificates && \
     rm -rf /var/lib/apt/lists/*
 
+# 自动识别架构并下载对应 Hugo
 ARG TARGETARCH
 RUN case ${TARGETARCH} in \
         "amd64")  HUGO_ARCH="64bit" ;; \
         "arm64")  HUGO_ARCH="ARM64" ;; \
+        "arm")    HUGO_ARCH="ARM" ;; \
         *)        echo "Unsupported architecture: ${TARGETARCH}"; exit 1 ;; \
     esac && \
     curl -L "https://github.com/gohugoio/hugo/releases/download/v0.156.0/hugo_extended_0.156.0_Linux-${HUGO_ARCH}.tar.gz" -o /tmp/hugo.tar.gz && \
@@ -18,32 +20,36 @@ RUN case ${TARGETARCH} in \
 
 RUN hugo version
 
+# 下载并构建站点
 RUN git clone --depth 1 https://github.com/hugo-fixit/hugo-fixit-starter.git /build
 WORKDIR /build
 
 RUN hugo --minify --baseURL "/" --destination /public
 
-# 修复 HTML 中的子路径残留
+# 修复路径
 RUN find /public -type f -name "*.html" -exec sed -i 's|/hugo-fixit-starter/|/|g' {} \;
 
-# 复制所有静态资源（包括缺失的图标）
+# 复制静态资源
 RUN cp -r /build/static/* /public/ 2>/dev/null || true
 
-# 如果仍缺少特定图标，创建简单占位（避免 404）
+# 创建缺失图标
 RUN for icon in apple-touch-icon.png favicon-32x32.png favicon-16x16.png; do \
-        if [ ! -f "/public/$icon" ]; then \
-            echo "Creating placeholder $icon"; \
-            convert -size 32x32 xc:transparent /public/$icon 2>/dev/null || \
-            touch /public/$icon; \
-        fi; \
-    done
-
-# 验证首页存在
+    if [ ! -f "/public/$icon" ]; then \
+        echo "Creating placeholder: $icon"; \
+        touch /public/$icon; \
+    fi; \
+done
+
+# 验证构建结果
 RUN test -f /public/index.html
 
+# 阶段二：运行（支持所有架构）
 FROM nginx:1.29-alpine-slim
+
 RUN apk upgrade --no-cache && \
     apk add --upgrade musl --no-cache
+
 COPY --from=builder /public /usr/share/nginx/html
-EXPOSE 80/tcp
+
+EXPOSE 80
 CMD ["nginx", "-g", "daemon off;"]