# Datadog tracing opentracing on; # Enable OpenTracing opentracing_tag http_user_agent $http_user_agent; # Add a tag to each trace! opentracing_trace_locations off; # Emit only one span per request. # Load the Datadog tracing implementation, and the given config file. opentracing_load_tracer /usr/local/lib/libdd_opentracing_plugin.so /etc/nginx/dd-config.json;