FROM docker.elastic.co/elasticsearch/elasticsearch:8.12.0

# Set environment variables for single-node mode
ENV discovery.type=single-node \
    ES_JAVA_OPTS="-Xms512m -Xmx512m" \
    xpack.security.enabled=false \
    network.host=0.0.0.0 \
    http.port=7860

# Expose the required port
EXPOSE 7860

# Override default config to use port 7860
RUN echo 'http.port: 7860' >> /usr/share/elasticsearch/config/elasticsearch.yml

# Start Elasticsearch
CMD ["/bin/bash", "-c", "/usr/local/bin/docker-entrypoint.sh"]