Dockerfile

# Use PostgreSQL as the base image
FROM postgres:15

# Main variables, ensure they match your actual values, which can be set in HF settings
ARG WEBHOOK_URL=https://azlabs-aiflow.hf.space/
ARG WEBDAV_URL="https://cfr2.n8n.us.kg/"
ARG WEBDAV_USER="your_username"
ARG WEBDAV_PASSWORD="your_password"

# General variables, use default values, which can be set in HF settings
ARG POSTGRES_USER=n8n
ARG POSTGRES_PASSWORD=n8n
ARG POSTGRES_DB=n8n
ARG WORKDIR=/app
ARG DB_IMPORT=yes
ARG NODEJS_VER=20

# Set environment variables, use default values
ENV POSTGRES_USER=${POSTGRES_USER} \
    POSTGRES_PASSWORD=${POSTGRES_PASSWORD} \
    POSTGRES_DB=${POSTGRES_DB} \
    WEBHOOK_URL=${WEBHOOK_URL} \
    DB_IMPORT=${DB_IMPORT} \
    N8N_HOST=0.0.0.0 \
    N8N_PORT=7860 \
    N8N_PROTOCOL=https \
    GENERIC_TIMEZONE=Asia/Shanghai \
    N8N_METRICS=true \
    QUEUE_HEALTH_CHECK_ACTIVE=true \
    N8N_PAYLOAD_SIZE_MAX=256 \
    DB_TYPE=postgresdb \
    DB_POSTGRESDB_HOST=localhost \
    DB_POSTGRESDB_PORT=5432 \
    DB_POSTGRESDB_USER=${POSTGRES_USER} \
    DB_POSTGRESDB_PASSWORD=${POSTGRES_PASSWORD} \
    DB_POSTGRESDB_DATABASE=${POSTGRES_DB} \
    VIRTUAL_ENV=$WORKDIR/venv \
    WEBDAV_URL=${WEBDAV_URL} \
    WEBDAV_USER=${WEBDAV_USER} \
    WEBDAV_PASSWORD=${WEBDAV_PASSWORD} \
    WORKDIR=${WORKDIR} \
    PATH="$WORKDIR/venv/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH"

# Copy files
COPY requirements.txt ${WORKDIR}/requirements.txt
COPY package.txt ${WORKDIR}/package.txt

# Install dependencies
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 && \
    curl -fsSL https://deb.nodesource.com/setup_${NODEJS_VER}.x | bash - && \
    apt-get install -y nodejs && \
    ln -fs /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
    dpkg-reconfigure --frontend noninteractive tzdata && \
    apt-get clean && rm -rf /var/lib/apt/lists/* && \
    python3 -m venv $VIRTUAL_ENV && \
    $VIRTUAL_ENV/bin/pip install --upgrade pip && \
    $VIRTUAL_ENV/bin/pip install -r ${WORKDIR}/requirements.txt && \
    npm install -g $(cat ${WORKDIR}/package.txt)

# Set working directory
WORKDIR ${WORKDIR}

# Copy scripts
COPY run.sh ${WORKDIR}/run.sh
COPY import-db.sh ${WORKDIR}/import-db.sh
COPY backup.sh ${WORKDIR}/backup.sh

# Make scripts executable
RUN chmod +x ${WORKDIR}/run.sh ${WORKDIR}/import-db.sh ${WORKDIR}/backup.sh

# Set user and permissions
USER root
RUN usermod -u 1000 postgres && groupmod -g 1000 postgres && \
    chown -R postgres:postgres /var/lib/postgresql /var/run/postgresql ${WORKDIR} && \
    mkdir -p ${WORKDIR}/backups && chmod -R 775 ${WORKDIR}/backups

# Switch to postgres user
USER postgres

# Expose port
EXPOSE 7860

# Run command
CMD./run.sh