Dockerfile

FROM langfuse/langfuse:2

USER root

# Install PostgreSQL and necessary dependencies
RUN echo "Installing PostgreSQL..."
RUN apk update && apk add --no-cache \
    postgresql \
    postgresql-contrib

# Set up environment variables
RUN echo "Setting up environment variables..."
ENV DATABASE_URL=postgresql://postgres:postgres@localhost:5432/postgres
ENV NEXTAUTH_SECRET=mysecret
ENV SALT=mysalt
ENV ENCRYPTION_KEY=0000000000000000000000000000000000000000000000000000000000000000
ENV NEXTAUTH_URL=http://localhost:3000

# Simplified wrapper script using /data for persistence
RUN echo "Creating wrapper script..."
COPY <<EOF /docker-entrypoint-wrapper.sh
#!/bin/sh

# Create necessary directories in the persistent /data volume
mkdir -p /data/postgresql/data /data/postgresql/run
chmod 0700 /data/postgresql/data
chmod 0755 /data/postgresql/run

# Initialize PostgreSQL if not already initialized
if [ ! -f "/data/postgresql/data/PG_VERSION" ]; then
    initdb -D /data/postgresql/data
fi

# Start PostgreSQL with the persistent directories
pg_ctl -D /data/postgresql/data -o "-c listen_addresses='*' -c unix_socket_directories='/data/postgresql/run'" start

# Create database if it doesn't exist
createdb -h /data/postgresql/run -U postgres postgres || true

# Wait for PostgreSQL to be ready
until pg_isready -h /data/postgresql/run; do
  echo "Waiting for PostgreSQL to be ready..."
  sleep 1
done

# Update DATABASE_URL to use the correct socket directory
export DATABASE_URL="postgresql://postgres:postgres@%2Fdata%2Fpostgresql%2Frun:5432/postgres"

# Run the original entrypoint script
./web/entrypoint.sh node ./web/server.js --keepAliveTimeout 110000
EOF

RUN echo "Setting permissions for wrapper script..."
RUN chmod +x /docker-entrypoint-wrapper.sh

EXPOSE 3000 5432

RUN echo "Setting entrypoint..."
ENTRYPOINT ["dumb-init", "--", "/docker-entrypoint-wrapper.sh"]