diff --git a/configs/open5gs/amf.yaml.in b/configs/open5gs/amf.yaml.in
index 4f9dbf544..24e2c9757 100644
--- a/configs/open5gs/amf.yaml.in
+++ b/configs/open5gs/amf.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/amf.log
+  file:
+    path: @localstatedir@/log/open5gs/amf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/ausf.yaml.in b/configs/open5gs/ausf.yaml.in
index a7330403a..db4c79f57 100644
--- a/configs/open5gs/ausf.yaml.in
+++ b/configs/open5gs/ausf.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/ausf.log
+  file:
+    path: @localstatedir@/log/open5gs/ausf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/bsf.yaml.in b/configs/open5gs/bsf.yaml.in
index 95a6d93da..37ceced21 100644
--- a/configs/open5gs/bsf.yaml.in
+++ b/configs/open5gs/bsf.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/bsf.log
+  file:
+    path: @localstatedir@/log/open5gs/bsf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/hss.yaml.in b/configs/open5gs/hss.yaml.in
index 2e304c021..2816bb818 100644
--- a/configs/open5gs/hss.yaml.in
+++ b/configs/open5gs/hss.yaml.in
@@ -1,6 +1,7 @@
 db_uri: mongodb://localhost/open5gs
 logger:
-  file: @localstatedir@/log/open5gs/hss.log
+  file:
+    path: @localstatedir@/log/open5gs/hss.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/mme.yaml.in b/configs/open5gs/mme.yaml.in
index 5acf05fdc..87c251b9d 100644
--- a/configs/open5gs/mme.yaml.in
+++ b/configs/open5gs/mme.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/mme.log
+  file:
+    path: @localstatedir@/log/open5gs/mme.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/nrf.yaml.in b/configs/open5gs/nrf.yaml.in
index cd9e45feb..e082c0fb8 100644
--- a/configs/open5gs/nrf.yaml.in
+++ b/configs/open5gs/nrf.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/nrf.log
+  file:
+    path: @localstatedir@/log/open5gs/nrf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/nssf.yaml.in b/configs/open5gs/nssf.yaml.in
index d185be250..258ff7825 100644
--- a/configs/open5gs/nssf.yaml.in
+++ b/configs/open5gs/nssf.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/nssf.log
+  file:
+    path: @localstatedir@/log/open5gs/nssf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/pcf.yaml.in b/configs/open5gs/pcf.yaml.in
index 2df2e9a36..afe96458b 100644
--- a/configs/open5gs/pcf.yaml.in
+++ b/configs/open5gs/pcf.yaml.in
@@ -1,6 +1,7 @@
 db_uri: mongodb://localhost/open5gs
 logger:
-  file: @localstatedir@/log/open5gs/pcf.log
+  file:
+    path: @localstatedir@/log/open5gs/pcf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/pcrf.yaml.in b/configs/open5gs/pcrf.yaml.in
index 4cf913ab6..7ffa36990 100644
--- a/configs/open5gs/pcrf.yaml.in
+++ b/configs/open5gs/pcrf.yaml.in
@@ -1,6 +1,7 @@
 db_uri: mongodb://localhost/open5gs
 logger:
-  file: @localstatedir@/log/open5gs/pcrf.log
+  file:
+    path: @localstatedir@/log/open5gs/pcrf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/scp.yaml.in b/configs/open5gs/scp.yaml.in
index 3388d8b05..3d80497eb 100644
--- a/configs/open5gs/scp.yaml.in
+++ b/configs/open5gs/scp.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/scp.log
+  file:
+    path: @localstatedir@/log/open5gs/scp.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/sepp1.yaml.in b/configs/open5gs/sepp1.yaml.in
index 7ff9dde81..afa276a35 100644
--- a/configs/open5gs/sepp1.yaml.in
+++ b/configs/open5gs/sepp1.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/sepp1.log
+  file:
+    path: @localstatedir@/log/open5gs/sepp1.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/sepp2.yaml.in b/configs/open5gs/sepp2.yaml.in
index 9a381ca5d..fc78fb256 100644
--- a/configs/open5gs/sepp2.yaml.in
+++ b/configs/open5gs/sepp2.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/sepp2.log
+  file:
+    path: @localstatedir@/log/open5gs/sepp2.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/sgwc.yaml.in b/configs/open5gs/sgwc.yaml.in
index 9ccdaa0e8..bb8fee70e 100644
--- a/configs/open5gs/sgwc.yaml.in
+++ b/configs/open5gs/sgwc.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/sgwc.log
+  file:
+    path: @localstatedir@/log/open5gs/sgwc.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/sgwu.yaml.in b/configs/open5gs/sgwu.yaml.in
index 9d72c92f8..dc9054260 100644
--- a/configs/open5gs/sgwu.yaml.in
+++ b/configs/open5gs/sgwu.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/sgwu.log
+  file:
+    path: @localstatedir@/log/open5gs/sgwu.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/smf.yaml.in b/configs/open5gs/smf.yaml.in
index 890d3ca94..3ec2fb648 100644
--- a/configs/open5gs/smf.yaml.in
+++ b/configs/open5gs/smf.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/smf.log
+  file:
+    path: @localstatedir@/log/open5gs/smf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/udm.yaml.in b/configs/open5gs/udm.yaml.in
index 9af015c00..a6a718094 100644
--- a/configs/open5gs/udm.yaml.in
+++ b/configs/open5gs/udm.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/udm.log
+  file:
+    path: @localstatedir@/log/open5gs/udm.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/udr.yaml.in b/configs/open5gs/udr.yaml.in
index 2c2e57bee..f8fd4250c 100644
--- a/configs/open5gs/udr.yaml.in
+++ b/configs/open5gs/udr.yaml.in
@@ -1,6 +1,7 @@
 db_uri: mongodb://localhost/open5gs
 logger:
-  file: @localstatedir@/log/open5gs/udr.log
+  file:
+    path: @localstatedir@/log/open5gs/udr.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/configs/open5gs/upf.yaml.in b/configs/open5gs/upf.yaml.in
index b368e41b2..d7c6d5648 100644
--- a/configs/open5gs/upf.yaml.in
+++ b/configs/open5gs/upf.yaml.in
@@ -1,5 +1,6 @@
 logger:
-  file: @localstatedir@/log/open5gs/upf.log
+  file:
+    path: @localstatedir@/log/open5gs/upf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
diff --git a/docs/_docs/troubleshoot/01-simple-issues.md b/docs/_docs/troubleshoot/01-simple-issues.md
index bed0d10ca..c8a7d9018 100644
--- a/docs/_docs/troubleshoot/01-simple-issues.md
+++ b/docs/_docs/troubleshoot/01-simple-issues.md
@@ -169,7 +169,8 @@ index a70143f08..e0dba560c 100644
 +++ b/configs/open5gs/amf.yaml.in
 @@ -1,6 +1,6 @@
  logger:
-     file: @localstatedir@/log/open5gs/amf.log
+     file:
+       path: @localstatedir@/log/open5gs/amf.log
 -#    level: info   # fatal|error|warn|info(default)|debug|trace
 +    level: debug
 
diff --git a/docs/_docs/troubleshoot/02-now-in-github-issues.md b/docs/_docs/troubleshoot/02-now-in-github-issues.md
index 8517632a3..06b26c352 100644
--- a/docs/_docs/troubleshoot/02-now-in-github-issues.md
+++ b/docs/_docs/troubleshoot/02-now-in-github-issues.md
@@ -485,7 +485,8 @@ index a70143f08..e0dba560c 100644
 +++ b/configs/open5gs/amf.yaml.in
 @@ -1,6 +1,6 @@
  logger:
-     file: @localstatedir@/log/open5gs/amf.log
+     file:
+       path: @localstatedir@/log/open5gs/amf.log
 -#    level: info   # fatal|error|warn|info(default)|debug|trace
 +    level: debug
 
diff --git a/docs/_docs/tutorial/05-roaming.md b/docs/_docs/tutorial/05-roaming.md
index 108d4d421..e9f0b3a69 100644
--- a/docs/_docs/tutorial/05-roaming.md
+++ b/docs/_docs/tutorial/05-roaming.md
@@ -92,7 +92,8 @@ NRF shall follow TS23.003(28.3.2.3.2 Format of NRF FQDN) for routing.
 ```bash
 $ sh -c 'cat << EOF > ./install/etc/open5gs/h-nrf.yaml
 logger:
-  file: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/h-nrf.log
+  file:
+    path: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/h-nrf.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
@@ -116,7 +117,8 @@ EOF'
 ```bash
 $ sh -c 'cat << EOF > ./install/etc/open5gs/h-scp.yaml
 logger:
-  file: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/h-scp.log
+  file:
+    path: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/h-scp.log
 #  level: info   # fatal|error|warn|info(default)|debug|trace
 
 global:
@@ -302,7 +304,8 @@ $ diff -u ./install/etc/open5gs/pcf.yaml.old ./install/etc/open5gs/pcf.yaml
 @@ -1,4 +1,3 @@
 -db_uri: mongodb://localhost/open5gs
  logger:
-   file: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/pcf.log
+   file:
+     path: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/pcf.log
  #  level: info   # fatal|error|warn|info(default)|debug|trace
 @@ -22,6 +21,29 @@
      server:
@@ -646,7 +649,8 @@ For now we will set up SEPP without using TLS.
 ```bash
 $ sh -c 'cat << EOF > ./install/etc/open5gs/sepp.yaml
 logger:
-    file: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/sepp.log
+    file:
+      path: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/sepp.log
 #    level: info   # fatal|error|warn|info(default)|debug|trace
 
 max:
@@ -966,7 +970,8 @@ For now we will set up SEPP without using TLS.
 ```bash
 $ sh -c 'cat << EOF > ./install/etc/open5gs/sepp.yaml
 logger:
-    file: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/sepp.log
+    file:
+      path: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/sepp.log
 #    level: info   # fatal|error|warn|info(default)|debug|trace
 
 max:
@@ -1286,7 +1291,8 @@ For now we will set up SEPP without using TLS.
 ```bash
 $ sh -c 'cat << EOF > ./install/etc/open5gs/sepp.yaml
 logger:
-    file: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/sepp.log
+    file:
+      path: /home/acetcom/Documents/git/open5gs/install/var/log/open5gs/sepp.log
 #    level: info   # fatal|error|warn|info(default)|debug|trace
 
 max:
diff --git a/docs/_posts/2020-03-25-release-v1.2.2.md b/docs/_posts/2020-03-25-release-v1.2.2.md
index 7d82e8fa7..a540d51ce 100644
--- a/docs/_posts/2020-03-25-release-v1.2.2.md
+++ b/docs/_posts/2020-03-25-release-v1.2.2.md
@@ -25,7 +25,8 @@ Example of sgw.yaml to use this feature:
 
 ```
 logger:
-    file: /var/log/open5gs/sgw.log
+    file:
+      path: /var/log/open5gs/sgw.log
     level: debug
 
 parameter: