diff --git a/ssh/.ssh/config b/ssh/.ssh/config
index b95664b..ffebc5b 100755
--- a/ssh/.ssh/config
+++ b/ssh/.ssh/config
@@ -1,42 +1,54 @@
+IgnoreUnknown AddKeysToAgent,UseKeychain
 
 Host SICXLIM
-        Hostname 194.167.49.5
-        User araison
-        Port 86
+Hostname 194.167.49.5
+User araison
+Port 86
 
 Host SIC04015
-        Hostname 194.167.49.36
-        User araison
-
+User araison
+ProxyCommand ssh -q SICXLIM nc 194.167.49.36 22
 
 Host SIC08005
-        Hostname 194.167.49.121
-        User araison
+User araison
+ProxyCommand ssh -q SICXLIM nc 194.167.49.121 22
 
 Host SIC08009
-        User araison
-        Hostname 194.167.49.100
+User araison
+ProxyCommand ssh -q SICXLIM nc 194.167.49.100 22
 
 Host TESLA1
-        User araison
-        Hostname 194.167.49.21
+User araison
+ProxyCommand ssh -q SICXLIM nc 194.167.49.21 22
 
 Host TESLA2
-        User araison
-        Hostname 194.167.49.30
+User araison
+ProxyCommand ssh -q SICXLIM nc 194.167.49.30 22
+
+Host XLIM04008
+User araison@sic.univ-poitiers.fr
+ProxyCommand ssh -q SICXLIM nc 194.167.49.204 22
 
 Host CEMOP
-        User araison
-        Hostname 194.167.49.137
+User araison
+ProxyCommand ssh -q SICXLIM nc 194.167.49.137 22
 
 Host NASHOME
-        Hostname nas.adriorsn.eu
-        User sshd
-        Port 2564
+Hostname nas.adriorsn.eu
+User sshd
+Port 2564
+
+Host github.com
+HostName github.com
+User git
+AddKeysToAgent yes
+UseKeychain yes
+IdentityFile ~/.ssh/github
+
 
 Host gitlab.xlim.fr
-  AddKeysToAgent yes
-  UseKeychain yes
-  PreferredAuthentications publickey
-  IdentityFile ~/.ssh/gitlab_forge
-  IdentitiesOnly yes
+AddKeysToAgent yes
+UseKeychain yes
+PreferredAuthentications publickey
+IdentityFile ~/.ssh/gitlab_forge
+IdentitiesOnly yes