debian 7 and remoteip/rpaf

I use old Debian 7 on the VM.
Apache 2.2.22
I need to give apache 2.2.22 behind nginx reverse proxy.
Therefore, I need to install the remoteip or rpaf module for apache.
Code:apt-get update
Ign http://ftp.cz.debian.org wheezy Release.gpg
Ign http://ftp.cz.debian.org wheezy-updates Release.gpg
Ign http://ftp.debian.org wheezy-backports Release.gpg
Ign http://ftp.cz.debian.org wheezy Release
Ign http://security.debian.org wheezy/updates Release.gpg
Ign http://ftp.cz.debian.org wheezy-updates Release
Ign http://ftp.debian.org wheezy-backports Release
Ign http://security.debian.org wheezy/updates Release
Ign http://ftp.cz.debian.org wheezy/main Sources/DiffIndex
Ign http://ftp.cz.debian.org wheezy/main amd64 Packages/DiffIndex
Ign http://ftp.debian.org wheezy-backports/main amd64 Packages/DiffIndex
Ign http://security.debian.org wheezy/updates/main Sources/DiffIndex
Ign http://security.debian.org wheezy/updates/main amd64 Packages/DiffIndex
Ign http://ftp.cz.debian.org wheezy-updates/main Sources/DiffIndex
Ign http://ftp.cz.debian.org wheezy-updates/main amd64 Packages/DiffIndex
Ign http://ftp.debian.org wheezy-backports/main Translation-en_US
Ign http://ftp.debian.org wheezy-backports/main Translation-en
Err http://ftp.debian.org wheezy-backports/main amd64 Packages
404 Not Found
Ign http://security.debian.org wheezy/updates/main Translation-en_US
Ign http://security.debian.org wheezy/updates/main Translation-en
Err http://security.debian.org wheezy/updates/main Sources
404 Not Found [IP: 151.101.130.132 80]
Err http://security.debian.org wheezy/updates/main amd64 Packages
404 Not Found [IP: 151.101.130.132 80]
Ign http://ftp.cz.debian.org wheezy/main Translation-en_US
Ign http://ftp.cz.debian.org wheezy/main Translation-en
Ign http://ftp.cz.debian.org wheezy-updates/main Translation-en_US
Ign http://ftp.cz.debian.org wheezy-updates/main Translation-en
Err http://ftp.cz.debian.org wheezy/main Sources
404 Not Found
Err http://ftp.cz.debian.org wheezy/main amd64 Packages
404 Not Found
Err http://ftp.cz.debian.org wheezy-updates/main Sources
404 Not Found
Err http://ftp.cz.debian.org wheezy-updates/main amd64 Packages
404 Not Found
W: Failed to fetch http://ftp.cz.debian.org/debian/dists/wheezy/main/source/Sources 404 Not Found

W: Failed to fetch http://ftp.cz.debian.org/debian/dists/wheezy/main/binary-amd64/Packages 404 Not Found

W: Failed to fetch http://ftp.debian.org/debian/dists/wheezy-backports/main/binary-amd64/Packages 404 Not Found

W: Failed to fetch http://security.debian.org/dists/wheezy/updates/main/source/Sources 404 Not Found [IP: 151.101.130.132 80]

W: Failed to fetch http://security.debian.org/dists/wheezy/updates/main/binary-amd64/Packages 404 Not Found [IP: 151.101.130.132 80]

W: Failed to fetch http://ftp.cz.debian.org/debian/dists/wheezy-updates/main/source/Sources 404 Not Found

W: Failed to fetch http://ftp.cz.debian.org/debian/dists/wheezy-updates/main/binary-amd64/Packages 404 Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.install rpaf
Code:apt-get install libapache2-mod-rpaf
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
libapache2-mod-rpaf
0 upgraded, 1 newly installed, 0 to remove and 106 not upgraded.
Need to get 10.3 kB of archives.
After this operation, 67.6 kB of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
libapache2-mod-rpaf
Install these packages without verification [y/N]? y
Err http://ftp.cz.debian.org/debian/ wheezy/main libapache2-mod-rpaf amd64 0.6-7+wheezy1
404 Not Found
Failed to fetch http://ftp.cz.debian.org/debian/pool/main/liba/libapache2-mod-rpaf/libapache2-mod-rpaf_0.6-7+wheezy1_amd64.deb 404 Not Found
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?I'm sorry, but I have to use debian 7. How can I solve this problem?

thx