diff --git a/debian/postinst b/debian/postinst
index 8775972..c69f293 100644
--- a/debian/postinst
+++ b/debian/postinst
@@ -4,37 +4,42 @@ systemctl daemon-reload
 
 START=0
 
-if [ "$1" = "configure" ] && [ "$2" = "" ]; then
+if [ "$1" = "configure" ]; then
 
     type cscli
 
     if [ "$?" -eq "0" ] ; then
-        START=1
-        echo "cscli/crowdsec is present, generating API key"
-        unique=`date +%s`
-        API_KEY=`cscli -oraw bouncers add CloudflareBouncer-${unique}`
-        if [ $? -eq 1 ] ; then
-            echo "failed to create API token, service won't be started."
-            START=0
-            API_KEY="<API_KEY>"
+        must_generate=$(grep -s '${API_KEY}' /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml | wc -l)
+        if [ "$must_generate" -eq "1" ] ; then
+            START=1
+            echo "cscli/crowdsec is present, generating API key"
+            unique=`date +%s`
+            API_KEY=`cscli -oraw bouncers add CloudflareBouncer-${unique}`
+            if [ $? -eq 1 ] ; then
+                echo "failed to create API token, service won't be started."
+                START=0
+                API_KEY='${API_KEY}'
+            else
+                echo "API Key : ${API_KEY}"
+            fi
+
+            TMP=`mktemp -p /tmp/`
+            cp /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml ${TMP}
+            API_KEY=${API_KEY} envsubst < ${TMP} > /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml
+            rm ${TMP}
         else
-            echo "API Key : ${API_KEY}"
+            echo "Not generating API key because already present"
         fi
-
-        TMP=`mktemp -p /tmp/`
-        cp /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml ${TMP}
-        API_KEY=${API_KEY} envsubst < ${TMP} > /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml
-        rm ${TMP}
     fi
 else
     START=1
 fi
 
 
-echo "If this is fresh install or you've installed the package maintainer's version of configuration"
-echo "Please configure '/etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml'."
-echo "Configuration can be autogenerated using crowdsec-cloudflare-bouncer -g <CF_TOKEN_1>,<CF_TOKEN_2> -o /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml"
-echo "After configuration run the command 'systemctl start crowdsec-cloudflare-bouncer.service' to start the bouncer"
+echo "If this is fresh install or you've installed the package maintainer's version of configuration, please configure '/etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml'."
+echo "Configuration can be autogenerated using 'sudo crowdsec-cloudflare-bouncer -g <CF_TOKEN_1>,<CF_TOKEN_2> -o /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml'."
+echo "After configuration run the command 'sudo systemctl start crowdsec-cloudflare-bouncer.service' to start the bouncer"
+echo "Don't forget to (re)generate CrowdSec API key if it is installed on another server or/and if you have upgraded and installed the package maintainer's version."
 
 if [ ${START} -eq 0 ] ; then
     echo "no api key was generated, you can generate one on your LAPI Server by running 'cscli bouncers add <bouncer_name>' and add it to '/etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml'"
diff --git a/rpm/SPECS/crowdsec-cloudflare-bouncer.spec b/rpm/SPECS/crowdsec-cloudflare-bouncer.spec
index 33d2809..abb4c74 100644
--- a/rpm/SPECS/crowdsec-cloudflare-bouncer.spec
+++ b/rpm/SPECS/crowdsec-cloudflare-bouncer.spec
@@ -57,32 +57,44 @@ START=0
 
 systemctl is-active --quiet crowdsec
 
-if [ "$?" -eq "0" ] ; then
-    START=1
-    echo "cscli/crowdsec is present, generating API key"
-    unique=`date +%s`
-    API_KEY=`sudo cscli -oraw bouncers add cloudflareBouncer-${unique}`
-    if [ $? -eq 1 ] ; then
-        echo "failed to create API token, service won't be started."
-        START=0
-        API_KEY="<API_KEY>"
-    else
-        echo "API Key : ${API_KEY}"
+if [ "$1" == "1" ] ; then
+    type cscli > /dev/null
+    if [ "$?" -eq "0" ] ; then
+        must_generate=$(grep -s '${API_KEY}' /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml | wc -l)
+        if [ "$must_generate" -eq "1" ] ; then
+            START=1
+            echo "cscli/crowdsec is present, generating API key"
+            unique=`date +%s`
+            API_KEY=`sudo cscli -oraw bouncers add cloudflareBouncer-${unique}`
+            if [ $? -eq 1 ] ; then
+                echo "failed to create API token, service won't be started."
+                START=0
+                API_KEY="<API_KEY>"
+            else
+                echo "API Key : ${API_KEY}"
+            fi
+            TMP=`mktemp -p /tmp/`
+            cp /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml ${TMP}
+            API_KEY=${API_KEY} envsubst < ${TMP} > /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml
+            rm ${TMP}
+        else
+            echo "Not generating API key because already present"
+        fi
     fi
+else
+    START=1
 fi
 
-TMP=`mktemp -p /tmp/`
-cp /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml ${TMP}
-API_KEY=${API_KEY} envsubst < ${TMP} > /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml
-rm ${TMP}
+
+echo "If this is fresh install or you've installed the package maintainer's version of configuration, please configure '/etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml'."
+echo "Configuration can be autogenerated using 'sudo crowdsec-cloudflare-bouncer -g <CF_TOKEN_1>,<CF_TOKEN_2> -o /etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml'."
+echo "After configuration run the command 'sudo systemctl start crowdsec-cloudflare-bouncer.service' to start the bouncer"
+echo "Don't forget to (re)generate CrowdSec API key if it is installed on another server or/and if you have upgraded and installed the package maintainer's version."
 
 if [ ${START} -eq 0 ] ; then
     echo "no api key was generated, you can generate one on your LAPI Server by running 'cscli bouncers add <bouncer_name>' and add it to '/etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml'"
 fi
 
-echo "please enter your Cloudflare account ID and Token path in '/etc/crowdsec/bouncers/crowdsec-cloudflare-bouncer.yaml' and start the bouncer via 'sudo systemctl start crowdsec-cloudflare-bouncer' "
-
-
  
 %changelog
 * Fri Sep 10 2021 Kevin Kadosh <kevin@crowdsec.net>