使用SCM Manager，当您尝试重命名或复制\ move SVN文件夹失败时。 服务器发送意外返回值（501方法COPY未在RFC 2068中定义，Servlet API不支持）以响应COPY请求
通过代理nginx访问SCM Manager。我怀疑这是问题，但不确定，这是nginx的日志：
192.168.0.3 - dmitryu [24/Jun/2014:15:02:44 +0400] "COPY /scm/svn/factor/!svn/bc/66294/Sbrf/sbrf/trunk/re-standardization HTTP/1.1" 501 0 "-" "SVN/1.6.15 (r1038135)/TortoiseSVN-1.6.12.20536 neon/0.29.5"
192.168.0.3 - dmitryu [24/Jun/2014:15:18:57 +0400] "COPY /scm/svn/factor/!svn/bc/66295/Sbrf/sbrf/trunk/re-standardization HTTP/1.1" 501 0 "-" "SVN/1.6.15 (r1038135)/TortoiseSVN-1.6.12.20536 neon/0.29.5"
192.168.0.3 - dmitryu [24/Jun/2014:15:34:34 +0400] "COPY /scm/svn/factor/!svn/bc/66296/Sbrf/sbrf/trunk/re-standardization HTTP/1.1" 501 0 "-" "SVN/1.6.15 (r1038135)/TortoiseSVN-1.6.12.20536 neon/0.29.5"