Proxy Error

The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request GET /standard_html_header.

Reason: DNS lookup failure for: haproxy

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GEMET
General
Multilingual
Environmental
Thesaurus
acoustic filter
Definition

A device employed to reject sound in a particular range of frequencies while passing sound in another range of frequencies.

Related terms
Broader:
Other relations
Scope note

Scope note is not available.

Concept URL: http://www.eionet.europa.eu/gemet/concept/54
502 Proxy Error

Proxy Error

The proxy server received an invalid response from an upstream server.
The proxy server could not handle the request GET /standard_html_footer.

Reason: DNS lookup failure for: haproxy