From 75348a18775e1dcaaba83bfde21c4c657bd51ddc Mon Sep 17 00:00:00 2001
From: Kim <kimdrechsel@web.de>
Date: Thu, 28 Oct 2021 00:16:45 +0200
Subject: [PATCH] initial

---
 README.md     |  2 ++
 entrypoint.sh | 23 +++++++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 README.md
 create mode 100644 entrypoint.sh

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..58c60d4
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+# entrypoint.sh
+## A basic template for docker entrypoint shell scripts
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..a9fc4d2
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+set -e
+
+trap "echo Exiting...; exit 0" EXIT TERM
+
+STARTUP_COMMAND="java Xmx2G -jar app.jar"  # Command that you specified in your Dockerfile as 'CMD' 
+BASE_DIR="/app"  # Base Direcotry of your containerized app
+
+if [[ "$*" == "$STARTUP_COMMAND" ]]; then
+
+  if ! [ -d "$BASE_DIR" ]; then
+    echo "Error: $BASE_DIR is missing. Exiting..."
+    exit 1
+  fi
+
+  cd "$BASE_DIR"
+
+  echo "Starting app..."
+  
+  exec "$@"
+fi
+
+exec "$@"