diff --git a/README.md b/README.md
index 6df58e4..d1ce097 100644
--- a/README.md
+++ b/README.md
@@ -10,25 +10,31 @@ Friend tools:
 - vim or neovim, vundle
 - python
 - perl
+- sdkman
 - fzf
-- mcfly
-
 
 Configuration file *~/config/chezmoi/chezmoi.toml*
 
 ```toml
 [data]
+  # git configuration
   git_email = ""
   git_alias = ""
-  projectdir = ""
-  java6_version = ""
-  java7_version = ""
-  java8_version = ""
-  java11_version = ""
-  deploydir = ""
-  java_truststore_file = ""
-  java_truststore_password = ""
-  extra_ca_cert = ""
+  # fzf search path for "p" command
+  projectdir = "~/work"
+  # deployment java path for "d" command
+  deploydir = "~/dist"
+  # Java versions from sdkman
+  java6_version = "6.0.119-zulu"
+  java7_version = "7.0.342-zulu"
+  java8_version = "8.0.302-open"
+  java11_version = "11.0.12-open"
+  # extra certificate for NodeJs (PEM file) to trust HTTPS proxy
+  extra_ca_cert = "/home/yannic/config/security/ca-node.pem"
+  # Java truststore for Maven to trust HTTPS proxy
+  java_truststore_file = "/home/yannic/config/security/snef-security.jks"
+  java_truststore_password = "secret"
+  # docker compose bin
   docker_compose_command = "/usr/bin/docker compose"
 ```
 
diff --git a/dot_bashrc b/dot_bashrc
index 0ae8744..402db76 100644
--- a/dot_bashrc
+++ b/dot_bashrc
@@ -14,16 +14,7 @@
 bind '"\e[A":history-search-backward'
 bind '"\e[B":history-search-forward'
 
-# don't put duplicate lines or lines starting with space in the history.
-# See bash(1) for more options
-HISTCONTROL=ignoreboth
 
-# append to the history file, don't overwrite it
-shopt -s histappend
-
-# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
-HISTSIZE=1000
-HISTFILESIZE=2000
 
 # check the window size after each command and, if necessary,
 # update the values of LINES and COLUMNS.
@@ -143,9 +134,28 @@ if [ -d "$HOME/.bashrc.d/" ]; then
     done
 fi
 
-# replace fzf history (CTRL-R) by https://github.com/cantino/mcfly
-if hash mcfly 2>/dev/null; then
-  eval "$(mcfly init bash)"
-fi
+# ---------------------------------------------------------------------------
+# History 
+# ---------------------------------------------------------------------------
+set -o history
+#unset HISTFILE
+
+# don't put duplicate lines or lines starting with space in the history.
+# See bash(1) for more options
+HISTCONTROL=ignoreboth
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# store multiline commands
+shopt -s cmdhist
+
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
+HISTSIZE=2000
+HISTFILESIZE=2000
 
+# don't story history commands
+HISTIGNORE=history*
 
+# merge history b/w sessions
+PROMPT_COMMAND="history -a; history -c; history -r; $PROMPT_COMMAND"