diff --git a/.gitignore b/.gitignore
index 62980e3..d298786 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ versions/
 version
 .terragrunt-version
 bin/terragrunt-*
+.idea/*
diff --git a/README.md b/README.md
index 66a0e39..d675d43 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-[![Build Status](https://travis-ci.org/cunymatthieu/tgenv.svg?branch=master)](https://travis-ci.org/cunymatthieu/tgenv)
+[![Build Status](https://travis-ci.org/env0/tgenv.svg?branch=master)](https://travis-ci.org/env0/tgenv)
 
 # tgenv
 [Terragrunt](https://github.com/gruntwork-io/terragrunt) version manager inspired by [tfenv](https://github.com/kamatama41/tfenv)
@@ -14,7 +14,7 @@ Currently tgenv supports the following OSes
 1. Check out tgenv into any path (here is `${HOME}/.tgenv`)
 
   ```bash
-  $ git clone https://github.com/cunymatthieu/tgenv.git ~/.tgenv
+  $ git clone https://github.com/env0/tgenv.git ~/.tgenv
   ```
 
 2. Add `~/.tgenv/bin` to your `$PATH` any way you like
@@ -130,29 +130,15 @@ $ echo latest:^0.10 > .terragrunt-version
 $ terragrunt --version
 terragrunt v0.10.3
 ```
-
 ### Environment Variables
 
 #### TGENV
 
-##### `TGENV_AUTO_INSTALL`
-
-String (Default: true)
-
-Should tgenv automatically install terragrunt if the version specified by defaults or a .terragrunt-version file is not currently installed.
-
-```console
-TGENV_AUTO_INSTALL=false terragrunt plan
-```
-
-##### `TGENV_DEBUG`
-
-Integer (Default: "")
+##### `TGENV_CONFIG_DIR`
 
-Set the debug level for TGENV.
+Path (Default: `$TGENV_ROOT`)
 
-* unset/empty-string: No debug output
-* set: Bash execution tracing
+The path to a directory where the local terragrunt versions and configuration files exist.
 
 ## Upgrading
 ```bash
@@ -165,5 +151,5 @@ $ rm -rf /some/path/to/tgenv
 ```
 
 ## LICENSE
-- [tgenv itself](https://github.com/cunymatthieu/tgenv/blob/master/LICENSE)
-- [tfenv ](https://github.com/kamatama41/tgenv/blob/master/LICENSE) : tfenv mainly uses tfenv's source code
+- [tgenv itself](https://github.com/env0/tgenv/blob/master/LICENSE)
+- [tfenv ](https://github.com/kamatama41/tfenv/blob/master/LICENSE) : tgenv mainly uses tfenv's source code
diff --git a/bin/tgenv b/bin/tgenv
index bc48be4..a79480e 100755
--- a/bin/tgenv
+++ b/bin/tgenv
@@ -29,6 +29,13 @@ PATH="${TGENV_ROOT}/libexec:${PATH}"
 export PATH
 export TGENV_DIR="${PWD}"
 
+if [ -z "${TGENV_CONFIG_DIR:-""}" ]; then
+  TGENV_CONFIG_DIR="$TGENV_ROOT";
+else
+  TGENV_CONFIG_DIR="${TGENV_CONFIG_DIR%/}";
+fi
+export TGENV_CONFIG_DIR;
+
 abort() {
   { if [ "${#}" -eq 0 ]; then cat -
     else echo "tgenv: ${*}"
diff --git a/libexec/helpers b/libexec/helpers
index e663ca6..79ee7a3 100755
--- a/libexec/helpers
+++ b/libexec/helpers
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+function error_log() {
+  echo -e "tgenv: $(basename ${0}): \033[0;31m[ERROR] ${1}\033[0;39m" >&2
+}
+
 function error_and_die() {
   echo -e "tgenv: $(basename ${0}): \033[0;31m[ERROR] ${1}\033[0;39m" >&2
   exit 1
diff --git a/libexec/retry b/libexec/retry
new file mode 100755
index 0000000..7dfeb81
--- /dev/null
+++ b/libexec/retry
@@ -0,0 +1,82 @@
+#!/usr/bin/env bash
+
+info_log() {
+  echo -e "\033[0;32m[INFO] ${1}\033[0;39m" >&2
+}
+
+retry() {
+  # Default values
+  local tries=3
+  local sleep_interval=5
+  local stop_on_exit_code=""
+
+  # Function to display script usage
+  usage() {
+    echo "Usage: retry [options] <command>"
+    echo "Options:"
+    echo "  -sleep <seconds>           Sleep interval between tries (default: 5)"
+    echo "  -tries <count>             Maximum number of tries (default: 3)"
+    echo "  -stop-on-exit-code <code>  Exit loop if command returns the specified code"
+    echo "  -help, -h                  Display this help message"
+    return 1
+  }
+
+  # Parse command-line options
+  while [[ $# -gt 0 ]]; do
+    case "$1" in
+      -sleep)
+        sleep_interval=$2
+        shift 2
+        ;;
+      -tries)
+        tries=$2
+        shift 2
+        ;;
+      -stop-on-exit-code)
+        stop_on_exit_code=$2
+        shift 2
+        ;;
+      -help | -h)
+        usage
+        ;;
+      *)
+        break
+        ;;
+    esac
+  done
+
+  # Check if a command is provided
+  if [[ $# -eq 0 ]]; then
+    usage
+    return 1
+  fi
+
+  # Execute the command in a loop until success or maximum tries reached
+  local counter=0
+  while [[ $counter -lt $tries ]]; do
+    "$@"
+    local exit_code=$?
+
+    if [[ $exit_code -eq 0 ]]; then
+      return 0
+    elif [[ -n $stop_on_exit_code && $exit_code -eq $stop_on_exit_code ]]; then
+      info_log "Exit code ($stop_on_exit_code) matching to condition. Won't retry, exiting."
+      return 1
+    fi
+
+    counter=$((counter + 1))
+
+    if [[ $counter -lt $tries ]]; then
+      info_log "Attempt $counter failed. Retrying after $sleep_interval seconds..."
+      sleep "$sleep_interval"
+    fi
+  done
+
+  info_log "Command failed after $tries attempts."
+  return 1
+}
+
+# Call the retry function if the script is executed directly
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+  retry "$@"
+fi
diff --git a/libexec/tgenv-exec b/libexec/tgenv-exec
index e59f655..9c23e59 100755
--- a/libexec/tgenv-exec
+++ b/libexec/tgenv-exec
@@ -15,27 +15,8 @@
 
 set -e
 [ -n "${TGENV_DEBUG}" ] && set -x
-source "${TGENV_ROOT}/libexec/helpers"
 
-info 'Getting version from tgenv-version-name';
-TGENV_VERSION="$(tgenv-version-name)" \
-  && info "TGENV_VERSION is ${TGENV_VERSION}" \
-  || {
-    # Errors will be logged from tgenv-version name,
-    # we don't need to trouble STDERR with repeat information here
-    error_and_die 'Failed to get version from tgenv-version-name';
-  };
-export TGENV_VERSION;
-
-if [ ! -d "${TGENV_ROOT}/versions/${TGENV_VERSION}" ]; then
-  if [ "${TGENV_AUTO_INSTALL:-false}" == "true" ]; then
-    info "version '${TGENV_VERSION}' is not installed (set by $(tgenv-version-file)). Installing now as TGENV_AUTO_INSTALL==true";
-    tgenv-install;
-  else
-    error_and_die "version '${TGENV_VERSION}' was requested, but not installed and TGENV_AUTO_INSTALL is not 'true'";
-  fi;
-fi;
-
-TG_BIN_PATH="${TGENV_ROOT}/versions/${TGENV_VERSION}/terragrunt"
+export TGENV_VERSION="$(tgenv-version-name)"
+TG_BIN_PATH="${TGENV_CONFIG_DIR}/versions/${TGENV_VERSION}/terragrunt"
 export PATH="${TG_BIN_PATH}:${PATH}"
-"${TG_BIN_PATH}" "${@}"
\ No newline at end of file
+"${TG_BIN_PATH}" "${@}"
diff --git a/libexec/tgenv-install b/libexec/tgenv-install
index 43e1cb9..2646c1f 100755
--- a/libexec/tgenv-install
+++ b/libexec/tgenv-install
@@ -2,6 +2,7 @@
 
 [ -n "${TGENV_DEBUG}" ] && set -x
 source "${TGENV_ROOT}/libexec/helpers"
+source "${TGENV_ROOT}/libexec/retry"
 
 [ "${#}" -gt 1 ] && error_and_die "usage: tgenv install [<version>]"
 
@@ -9,7 +10,7 @@ declare version_requested version regex
 
 if [ -z "${1}" ]; then
   version_file="$(tgenv-version-file)"
-  if [ "${version_file}" != "${TGENV_ROOT}/version" ]; then
+  if [ "${version_file}" != "${TGENV_CONFIG_DIR}/version" ]; then
     version_requested="$(cat "${version_file}" || true)"
   fi
 else
@@ -28,10 +29,8 @@ else
 fi
 
 [ -n "${version}" ] || error_and_die "Version is not specified"
-version="$(tgenv-list-remote | grep -e "${regex}" | head -n 1)"
-[ -n "${version}" ] || error_and_die "No versions matching '${1}' found in remote"
 
-dst_path="${TGENV_ROOT}/versions/${version}"
+dst_path="${TGENV_CONFIG_DIR}/versions/${version}"
 if [ -f "${dst_path}/terragrunt" ]; then
   echo "Terragrunt v${version} is already installed"
   exit 0
@@ -62,12 +61,43 @@ tarball_name="terragrunt_${os}";
 
 info "Installing Terragrunt v${version}"
 
+function install_tg_version() {
+  local http_code
+  http_code=$(curlw -# --location-trusted -w "%{http_code}" -o "${dst_path}/terragrunt" "${version_url}/${tarball_name}")
+  local curl_exit_code=$?
+
+  local result_code
+  if [[ $http_code =~ ^4 ]]; then
+    error_log "Got $http_code http code, TG version is invalid"
+    result_code=2 # do not retry
+  elif [[ $http_code =~ ^5 ]]; then
+    error_log "Got $http_code http code"
+    result_code=1 # retry
+  elif [[ $curl_exit_code -ne 0 ]]; then
+    result_code=1 # retry
+  else
+    result_code=0 # success
+  fi
+
+  if [[ $result_code -ne 0 ]]; then
+    # make sure versions folder does not exist, so we can retry installation
+    rm -rf "${dst_path}"
+  fi
+
+  return $result_code
+}
+
+
 mkdir -p "${dst_path}" || error_and_die "Failed to make directory ${dst_path}"
 
 info "Downloading release tarball from ${version_url}/${tarball_name}"
-curlw -# --location-trusted -f -o "${dst_path}/terragrunt" "${version_url}/${tarball_name}" || error_and_die "Tarball download failed"
+retry -tries 5 -sleep 5 -stop-on-exit-code 2 install_tg_version || error_and_die "Tarball download failed"
+install_exist_code=$?
 
-chmod +x "${dst_path}/terragrunt" || error_and_die "Change rights failed"
+if [ "$install_exist_code" -eq 0 ]; then
 
-info "Installation of terragrunt v${version} successful"
-tgenv-use "${version}"
+  chmod +x "${dst_path}/terragrunt" || error_and_die "Change rights failed"
+
+  info "Installation of terragrunt v${version} successful"
+  retry -sleep 3 tgenv-use "${version}" || error_and_die "tgenv use failed"
+fi
diff --git a/libexec/tgenv-list b/libexec/tgenv-list
index d03d155..afa5969 100755
--- a/libexec/tgenv-list
+++ b/libexec/tgenv-list
@@ -6,10 +6,10 @@ source "${TGENV_ROOT}/libexec/helpers"
 [ "${#}" -ne 0 ] \
   && error_and_die "usage: tgenv list"
 
-[ -d "${TGENV_ROOT}/versions" ] \
+[ -d "${TGENV_CONFIG_DIR}/versions" ] \
   || error_and_die "No versions available. Please install one with: tgenv install"
 
-[[ -x "${TGENV_ROOT}/versions" && -r "${TGENV_ROOT}/versions" ]] \
+[[ -x "${TGENV_CONFIG_DIR}/versions" && -r "${TGENV_CONFIG_DIR}/versions" ]] \
   || error_and_die "tgenv versions directory is inaccessible!"
 
 print_version () {
@@ -20,6 +20,6 @@ print_version () {
     fi
 }
 
-for local_version in $(ls -1 "${TGENV_ROOT}/versions" | sort -t'.' -k 1nr,1 -k 2nr,2 -k 3nr,3); do
+for local_version in $(ls -1 "${TGENV_CONFIG_DIR}/versions" | sort -t'.' -k 1nr,1 -k 2nr,2 -k 3nr,3); do
     print_version "${local_version}"
 done
diff --git a/libexec/tgenv-list-remote b/libexec/tgenv-list-remote
index 741d5c8..3cab3d0 100755
--- a/libexec/tgenv-list-remote
+++ b/libexec/tgenv-list-remote
@@ -1,5 +1,15 @@
 #!/usr/bin/env bash
-set -e
+link_release="https://api.github.com/repos/gruntwork-io/terragrunt/tags?per_page=1000"
+
+# the  response header (--head) contains a link to the last page, contains the last page number and the "last" keyword to help identify
+page_curl=$(curl -s --tlsv1.2 --head "$link_release")
+last_page_phrase=$(echo "$page_curl" | grep -o -E "&page=[0-9]+>; rel=\"last")
+re="([0-9]+)"
+if [[ $last_page_phrase =~ $re ]] ; then
+  pages=${BASH_REMATCH[0]}
+else
+  pages=4 # default in case something changes in the way the responses are formatted
+fi
 
 [ -n "${TGENV_DEBUG}" ] && set -x
 source "${TGENV_ROOT}/libexec/helpers"
@@ -12,9 +22,15 @@ fi
 link_release="https://api.github.com/repos/gruntwork-io/terragrunt/tags?per_page=1000"
 print=$(curl --tlsv1.2 -sf $link_release)
 
+for (( page=2; page <= pages; page++))
+do
+    link_release="https://api.github.com/repos/gruntwork-io/terragrunt/tags?per_page=1000&page=${page}"
+    print+=$(curl --tlsv1.2 -sf $link_release)
+done
+
 return_code=$?
 if [ $return_code -eq 22 ];then
-  warn_and_continue "Failed to get list verion on $link_release"
+  warn_and_continue "Failed to get list version on $link_release"
   print=`cat ${TGENV_ROOT}/list_all_versions_offline`
 fi
 
diff --git a/libexec/tgenv-uninstall b/libexec/tgenv-uninstall
index 7f0e895..bbcd0ae 100755
--- a/libexec/tgenv-uninstall
+++ b/libexec/tgenv-uninstall
@@ -9,7 +9,7 @@ declare version_requested version regex
 
 if [ -z "${1}" ]; then
   version_file="$(tgenv-version-file)"
-  if [ "${version_file}" != "${TGENV_ROOT}/version" ];then
+  if [ "${version_file}" != "${TGENV_CONFIG_DIR}/version" ];then
     version_requested="$(cat "${version_file}" || true)"
   fi
 else
@@ -31,7 +31,7 @@ fi
 version="$(tgenv-list | sed -E 's/^(\*| )? //g; s/ \(set by .+\)$//' | grep -e "${regex}" | head -n 1)"
 [ -n "${version}" ] || error_and_die "No versions matching '${1}' found in local"
 
-dst_path="${TGENV_ROOT}/versions/${version}"
+dst_path="${TGENV_CONFIG_DIR}/versions/${version}"
 if [ -f "${dst_path}/terragrunt" ]; then 
   info "Uninstall Terragrunt v${version}"
   rm -r "${dst_path}"
diff --git a/libexec/tgenv-use b/libexec/tgenv-use
index c4ef108..b569c9d 100755
--- a/libexec/tgenv-use
+++ b/libexec/tgenv-use
@@ -20,10 +20,10 @@ else
   regex="^${version_requested}$"
 fi
 
-[ -d "${TGENV_ROOT}/versions" ] \
+[ -d "${TGENV_CONFIG_DIR}/versions" ] \
   || error_and_die "No versions of terragrunt installed. Please install one with: tgenv install"
 
-version="$(\ls "${TGENV_ROOT}/versions" \
+version="$(\ls "${TGENV_CONFIG_DIR}/versions" \
   | sort -t'.' -k 1nr,1 -k 2nr,2 -k 3nr,3 \
   | grep -e "${regex}" \
   | head -n 1
@@ -31,7 +31,7 @@ version="$(\ls "${TGENV_ROOT}/versions" \
 
 [ -n "${version}" ] || error_and_die "No installed versions of terragrunt matched '${1}'"
 
-target_path="${TGENV_ROOT}/versions/${version}"
+target_path="${TGENV_CONFIG_DIR}/versions/${version}"
 [ -f "${target_path}/terragrunt" ] \
   || error_and_die "Version directory for ${version} is present, but the terragrunt binary is not! Manual intervention required."
 [ -x "${target_path}/terragrunt" ] \
diff --git a/libexec/tgenv-version-file b/libexec/tgenv-version-file
index 2f178d1..0b9ad5f 100755
--- a/libexec/tgenv-version-file
+++ b/libexec/tgenv-version-file
@@ -17,4 +17,4 @@ find_local_version_file() {
   return 1
 }
 
-find_local_version_file "${TGENV_DIR}" || find_local_version_file "${HOME}" || echo "${TGENV_ROOT}/version"
+find_local_version_file "${TGENV_DIR}" || find_local_version_file "${HOME}" || echo "${TGENV_CONFIG_DIR}/version"
diff --git a/libexec/tgenv-version-name b/libexec/tgenv-version-name
index 4fdecf6..7799c9d 100755
--- a/libexec/tgenv-version-name
+++ b/libexec/tgenv-version-name
@@ -5,7 +5,7 @@ set -e
 [ -n "${TGENV_DEBUG}" ] && set -x
 source "${TGENV_ROOT}/libexec/helpers"
 
-[ -d "${TGENV_ROOT}/versions" ] \
+[ -d "${TGENV_CONFIG_DIR}/versions" ] \
   || error_and_die "No versions of terragrunt installed. Please install one with: tgenv install"
 
 TGENV_VERSION_FILE="$(tgenv-version-file)"
@@ -13,7 +13,7 @@ TGENV_VERSION="$(cat "${TGENV_VERSION_FILE}" || true)"
 
 if [[ "${TGENV_VERSION}" =~ ^latest.*$ ]]; then
   [[ "${TGENV_VERSION}" =~ ^latest\:.*$ ]] && regex="${TGENV_VERSION##*\:}"
-  version="$(\ls "${TGENV_ROOT}/versions" \
+  version="$(\ls "${TGENV_CONFIG_DIR}/versions" \
     | sort -t'.' -k 1nr,1 -k 2nr,2 -k 3nr,3 \
     | grep -e "${regex}" \
     | head -n 1
@@ -27,11 +27,11 @@ fi
 
 version_exists() {
   local version="${1}"
-  [ -d "${TGENV_ROOT}/versions/${version}" ]
+  [ -d "${TGENV_CONFIG_DIR}/versions/${version}" ]
 }
 
-if ! version_exists "${TGENV_VERSION}"; then
-  warn_and_continue "version '${TGENV_VERSION}' is not installed (set by ${TGENV_VERSION_FILE})"
+if version_exists "${TGENV_VERSION}"; then
+  echo "${TGENV_VERSION}"
+else
+  error_and_die "version '${TGENV_VERSION}' is not installed (set by ${TGENV_VERSION_FILE})"
 fi
-
-echo "${TGENV_VERSION}"
diff --git a/list_all_versions_offline b/list_all_versions_offline
index 9a624b8..1ee28c6 100644
--- a/list_all_versions_offline
+++ b/list_all_versions_offline
@@ -1,3 +1,108 @@
+0.36.6
+0.36.5
+0.36.4
+0.36.3
+0.36.2
+0.36.1
+0.36.0
+0.35.20
+0.35.19
+0.35.18
+0.35.17
+0.35.16
+0.35.15
+0.35.14
+0.35.13
+0.35.12
+0.35.11
+0.35.10
+0.35.9
+0.35.8
+0.35.7
+0.35.6
+0.35.5
+0.35.4
+0.35.3
+0.35.2
+0.35.1
+0.35.0
+0.34.3
+0.34.2
+0.34.1
+0.34.0
+0.33.2
+0.33.1
+0.33.0
+0.32.6
+0.32.5
+0.32.4
+0.32.3
+0.32.2
+0.32.1
+0.32.0
+0.31.11
+0.31.10
+0.31.9
+0.31.8
+0.31.7
+0.31.6
+0.31.5
+0.31.4
+0.31.3
+0.31.2
+0.31.1
+0.31.0
+0.30.7
+0.30.6
+0.30.5
+0.30.4
+0.30.3
+0.30.2
+0.30.1
+0.30.0
+0.29.10
+0.29.9
+0.29.8
+0.29.7
+0.29.6
+0.29.5
+0.29.4
+0.29.3
+0.29.2
+0.29.1
+0.29.0
+0.28.24
+0.28.23
+0.28.22
+0.28.21
+0.28.20
+0.28.19
+0.28.18
+0.28.17
+0.28.16
+0.28.15
+0.28.14
+0.28.13
+0.28.12
+0.28.11
+0.28.10
+0.28.9
+0.28.8
+0.28.7
+0.28.6
+0.28.5
+0.28.4
+0.28.3
+0.28.2
+0.28.1
+0.28.0
+0.27.4
+0.27.3
+0.27.2
+0.27.1
+0.27.0
+0.26.7
+0.26.6
 0.18.2
 0.13.19
 0.13.18