[mirror-admin] Nginx 400 bad request

Christopher Meng cickumqt at gmail.com
Wed Aug 22 00:11:35 EDT 2012


Hey all,

I setup my mirror with nginx web server.
But I found too many 400 bad request appear in access.log.For instance,
38.107.176.34 - - [21/Aug/2012:03:02:06 -0700] "GET
/centos/5.8/updates/i386/rep
odata/repomd.xml HTTP/1.1" 200 1953 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
24.120.204.180 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
184.150.234.78 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
184.150.234.78 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
69.239.193.6 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
216.55.18.14 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
67.220.131.66 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
199.59.75.84 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
67.62.137.154 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
66.147.239.47 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
67.62.137.154 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
12.195.130.2 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
69.67.175.130 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
72.9.112.22 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
69.85.92.76 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
75.62.56.13 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
64.156.195.66 - - [21/Aug/2012:03:02:06 -0700] "GET
/centos/5.8/extras/x86_64/re
podata/repomd.xml HTTP/1.1" 200 2146 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
209.235.13.188 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
208.127.71.232 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
17.226.193.214 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
199.192.78.86 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
74.118.53.22 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
64.37.51.207 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
200.80.36.140 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
148.245.79.38 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
128.104.119.153 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
192.160.73.64 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
72.5.66.81 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
187.64.189.62 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
65.205.116.44 - - [21/Aug/2012:03:02:06 -0700] "-" 400 0 "-" "-" "-"
174.141.53.138 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
173.45.81.185 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
173.45.81.185 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
199.192.78.86 - - [21/Aug/2012:03:02:07 -0700] "GET
/centos/5.8/extras/x86_64/re
podata/repomd.xml HTTP/1.1" 200 2146 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
216.227.209.85 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
24.75.46.130 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
174.123.166.226 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
174.123.166.226 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
211.147.225.8 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
211.147.225.8 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
24.236.224.177 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
216.119.157.179 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
71.7.191.161 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
174.129.244.21 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
192.4.5.32 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
184.164.142.30 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
184.164.142.30 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
192.4.5.32 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
96.127.166.226 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
206.253.166.244 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
192.189.83.254 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
216.55.18.14 - - [21/Aug/2012:03:02:07 -0700] "GET
/centos/5.8/extras/x86_64/rep
odata/repomd.xml HTTP/1.1" 200 2146 "-" "urlgrabber/3.1.0 yum/3.2.19" "-"
150.135.245.46 - - [21/Aug/2012:03:02:07 -0700] "GET
/centos/5.8/os/i386/repodat
a/repomd.xml HTTP/1.1" 200 1140 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
98.126.179.83 - - [21/Aug/2012:03:02:07 -0700] "GET
/centos/5.8/os/i386/repodata
/repomd.xml HTTP/1.1" 200 1140 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
67.129.99.189 - - [21/Aug/2012:03:02:07 -0700] "-" 400 0 "-" "-" "-"
97.64.208.61 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
63.163.107.100 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
97.64.208.61 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
65.205.36.4 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
208.86.121.60 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
8.6.221.126 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
146.6.33.224 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
173.226.105.194 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
134.0.72.92 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
174.128.254.98 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
198.148.98.130 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
69.85.92.76 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
199.192.78.126 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
74.205.26.139 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
204.133.175.2 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
198.148.98.130 - - [21/Aug/2012:03:02:08 -0700] "GET
/centos/5.8/os/i386/repodat
a/repomd.xml HTTP/1.1" 200 1140 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
174.47.2.2 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
168.161.241.15 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
67.91.31.181 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
67.91.31.181 - - [21/Aug/2012:03:02:08 -0700] "-" 400 0 "-" "-" "-"
199.192.78.126 - - [21/Aug/2012:03:02:09 -0700] "GET
/centos/5.8/extras/x86_64/r
epodata/repomd.xml HTTP/1.1" 200 2146 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
199.88.52.33 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
75.62.56.13 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
209.244.1.104 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
75.148.36.214 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
173.226.105.194 - - [21/Aug/2012:03:02:09 -0700] "GET
/centos/5.8/os/i386/repoda
ta/repomd.xml HTTP/1.1" 200 1140 "-" "urlgrabber/3.1.0 yum/3.2.8" "-"
76.90.165.13 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
72.29.79.127 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
38.108.107.10 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
206.253.166.244 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
173.226.105.194 - - [21/Aug/2012:03:02:09 -0700] "GET
/centos/5.8/updates/i386/r
epodata/repomd.xml HTTP/1.1" 200 1953 "-" "urlgrabber/3.1.0 yum/3.2.8" "-"
168.161.241.15 - - [21/Aug/2012:03:02:09 -0700] "GET
/centos/5.8/os/i386/repodat
a/repomd.xml HTTP/1.1" 200 1140 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
63.77.93.81 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
157.238.219.34 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
63.77.93.81 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
190.219.227.161 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
168.161.241.15 - - [21/Aug/2012:03:02:09 -0700] "GET
/centos/5.8/updates/i386/re
podata/repomd.xml HTTP/1.1" 200 1953 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
174.133.202.50 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
174.133.202.50 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
74.206.62.4 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
70.33.211.241 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
174.143.210.79 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
204.76.205.124 - - [21/Aug/2012:03:02:09 -0700] "GET
/centos/5.8/os/i386/repodat
a/repomd.xml HTTP/1.1" 200 1140 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
74.206.62.4 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
66.235.159.22 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
204.76.205.124 - - [21/Aug/2012:03:02:09 -0700] "GET
/centos/5.8/extras/i386/rep
odata/repomd.xml HTTP/1.1" 200 2146 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
97.107.162.2 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
174.120.139.225 - - [21/Aug/2012:03:02:09 -0700] "-" 400 0 "-" "-" "-"
216.227.209.85 - - [21/Aug/2012:03:02:09 -0700] "GET
/centos/5.8/os/i386/repodat
a/repomd.xml HTTP/1.1" 200 1140 "-" "urlgrabber/3.1.0 yum/3.2.22" "-"
198.59.47.100 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
200.195.200.67 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
173.163.9.129 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
64.132.211.197 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
209.139.209.143 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
199.36.142.10 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
64.46.165.2 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
69.11.249.6 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
152.2.227.98 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
69.169.43.6 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
189.253.171.215 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
207.224.214.130 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
192.43.244.29 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
74.117.157.197 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
208.70.208.200 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
192.43.244.29 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
32.97.110.54 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
4.28.21.2 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
209.251.184.24 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"
173.9.83.253 - - [21/Aug/2012:03:02:10 -0700] "-" 400 0 "-" "-" "-"


Is it good that a server with no 400 error ideally?And do anyone know the
reason and solution?

Thanks.
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