Apache AH00561 – size of a request header field exceeds server limit

When sending a HTTP request to Apache it might happen that the response is HTTP 400. <!DOCTYPE HTML PUBLIC \”-//IETF//DTD HTML 2.0//EN\”>\n<html><head>\n<title>400 Bad Request</title>\n</head><body>\n<h1>Bad Request</h1>\n<p>Your browser sent a request that this server could not understand.<br />\nSize of a request header field exceeds server limit.</p>\n</body></html>\n” The error message is: Size of Read more…