Update Dockerfile

Dockerfile

@@ -1,25 +1,23 @@
 # 使用 PostgreSQL 作为基础镜像
-FROM postgres:latest
+FROM postgres:14
 
-# 设置构建时变量
-ARG DUMP_URL
-ARG DUMP_PASSWORD
-ARG POSTGRES_USER=n8n
-ARG POSTGRES_PASSWORD=n8n
-ARG POSTGRES_DB=n8n
-ARG WEBHOOK_URL=https://aigenai-db.hf.space/
+# 元数据
+LABEL maintainer="B站ai来事 <aiflow@petalmail.com>"
+LABEL version="2.0"
+LABEL description="Custom image with PostgreSQL, Node.js, and Python for n8n"
+
+# 构建参数
 ARG WORKDIR=/app
-ARG DB_IMPORT=no
 ARG NODEJS_VER=20
 ARG NODE_PACKAGES="n8n"
 ARG PYTHON_PACKAGES="requests yt-dlp"
 
-# 设置环境变量
-ENV POSTGRES_USER=${POSTGRES_USER} \
-    POSTGRES_PASSWORD=${POSTGRES_PASSWORD} \
-    POSTGRES_DB=${POSTGRES_DB} \
-    WEBHOOK_URL=${WEBHOOK_URL} \
-    DB_IMPORT=${DB_IMPORT} \
+# 环境变量
+ENV POSTGRES_USER=n8n \
+    POSTGRES_PASSWORD=n8n \
+    POSTGRES_DB=n8n \
+    WEBHOOK_URL=https://aigenai-db.hf.space/ \
+    DB_IMPORT=no \
     N8N_HOST=0.0.0.0 \
     N8N_PORT=7860 \
     N8N_PROTOCOL=https \
@@ -34,30 +32,25 @@ ENV POSTGRES_USER=${POSTGRES_USER} \
     DB_POSTGRESDB_PASSWORD=${POSTGRES_PASSWORD} \
     DB_POSTGRESDB_DATABASE=${POSTGRES_DB} \
     VIRTUAL_ENV=$WORKDIR/venv \
-    PATH="$WORKDIR/venv/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH"
+    PATH="$WORKDIR/venv/bin:/usr/local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
 
-# 安装必要的软件包、Node.js，Python，并设置时区
-RUN apt-get update && apt-get install -y \
-    curl unzip gnupg build-essential sudo vim git procps lsof net-tools \
-    ca-certificates openssl tzdata python3 python3-venv python3-pip gosu \
-    htop jq wget && \
-    # 安装 Node.js
+# 安装依赖和设置环境
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        curl unzip gnupg build-essential sudo vim git procps lsof net-tools \
+        ca-certificates openssl tzdata python3 python3-venv python3-pip gosu \
+        htop jq wget && \
     curl -fsSL https://deb.nodesource.com/setup_${NODEJS_VER}.x | bash - && \
     apt-get install -y nodejs && \
-    # 安装全局 Node.js 包
     npm install -g ${NODE_PACKAGES} && \
-    # 设置时区
+    curl https://rclone.org/install.sh | bash && \
     ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
     dpkg-reconfigure --frontend noninteractive tzdata && \
-    # 安装 rclone
-    curl https://rclone.org/install.sh | bash && \
-    # 清理 apt 缓存
-    apt-get clean && rm -rf /var/lib/apt/lists/*
-
-# 设置 Python 虚拟环境
-RUN python3 -m venv $VIRTUAL_ENV && \
-    $VIRTUAL_ENV/bin/pip install --upgrade pip && \
-    $VIRTUAL_ENV/bin/pip install ${PYTHON_PACKAGES}
+    python3 -m venv $VIRTUAL_ENV && \
+    $VIRTUAL_ENV/bin/pip install --no-cache-dir --upgrade pip && \
+    $VIRTUAL_ENV/bin/pip install --no-cache-dir ${PYTHON_PACKAGES} && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
+    npm cache clean --force
 
 # 设置工作目录并复制启动脚本
 WORKDIR ${WORKDIR}
@@ -65,20 +58,17 @@ COPY run.sh ${WORKDIR}/run.sh
 COPY import-db.sh /docker-entrypoint-initdb.d/
 RUN chmod +x ${WORKDIR}/run.sh /docker-entrypoint-initdb.d/import-db.sh
 
-# 更改现有的 postgres 用户 UID 和 GID 为 1000
-USER root
+# 设置用户和权限
 RUN usermod -u 1000 postgres && groupmod -g 1000 postgres && \
-    chown -R postgres:postgres /var/lib/postgresql && \
-    chown -R postgres:postgres /var/run/postgresql && \
-    chown -R postgres:postgres $WORKDIR && \
-    mkdir -p $WORKDIR/backups && chmod -R 775 $WORKDIR/backups
+    chown -R postgres:postgres /var/lib/postgresql /var/run/postgresql ${WORKDIR} && \
+    mkdir -p ${WORKDIR}/backups && chmod -R 775 ${WORKDIR}/backups
 
 # 切换到 postgres 用户
 USER postgres
 
 # 健康检查配置
-HEALTHCHECK --interval=120s --timeout=10s --start-period=10s --retries=3 \
-    CMD curl -f http://localhost:7860/HEALTHZ || exit 1
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD pg_isready && curl -f http://localhost:7860/HEALTHZ || exit 1
 
 # 启动容器时执行 run.sh 脚本
 CMD ["./run.sh"]