From d2f441315dca224100ee51005c6489205518748b Mon Sep 17 00:00:00 2001
From: YuruC3 <yuru.c3@gmail.com>
Date: Sun, 11 Jan 2026 19:24:49 +0100
Subject: [PATCH] Added tutorial about container to README

---
 Docker/Dockerfile/entrypoint.sh | 30 ++++++++++++++++++++++++++++++
 README.md                       |  9 +++++++++
 requirements.txt                |  2 --
 3 files changed, 39 insertions(+), 2 deletions(-)
 create mode 100644 Docker/Dockerfile/entrypoint.sh

diff --git a/Docker/Dockerfile/entrypoint.sh b/Docker/Dockerfile/entrypoint.sh
new file mode 100644
index 0000000..7c24148
--- /dev/null
+++ b/Docker/Dockerfile/entrypoint.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+set -e
+
+# Default to 1600 if not provided
+PUID="${PUID:-1600}"
+PGID="${PGID:-1600}"
+USER="${USER:-apiusr}"
+GROUP="${USER:-apiusr}"
+CHOWNPATH="/netflowParser"
+
+# Create group if missing
+if ! getent group "$GROUP" >/dev/null 2>&1; then
+    addgroup -g "$PGID" "$GROUP"
+fi
+
+# Create user if missing
+if ! id -u "$USER" >/dev/null 2>&1; then
+    adduser -D -u "$PUID" -G "$GROUP" "$USER"
+fi
+
+# Download IP2Location database
+if [[ -n "$IP2LOC_TOKEN" ]]; then
+    wget -O "$CHOWNPATH"/IP2LOCATION-LITE-DB9.BIN "https://www.ip2location.com/download/?token="$IP2LOC_TOKEN"&file=DB9LITEBIN"
+fi
+
+# Fix permissions (only do this on /app/API)
+chown -R "$PUID:$PGID" "$CHOWNPATH"
+
+# Drop privileges & run command
+exec su-exec "$PUID:$PGID" "$@"
diff --git a/README.md b/README.md
index 66fdc97..5a930c0 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,14 @@
 
 It works.
 
+## IP2Location-DB
+
+To get IP2Locatio-Lite-DB go to [lite.ip2location](https://lite.ip2location.com/) and create a account.
+
+Then you need to get your **Token**. You can find it [here](https://lite.ip2location.com/database-download) and under **Download Token**
+
+Then pass that token as ```IP2LOC_TOKEN``` environment variable to the container
+
 ## Python script
 Install required modules with 
 ```
@@ -18,3 +26,4 @@ Second is when there are a ton of flows that need to be collected. More flows ak
 ## sysctl.d
 Place it in /etc/sysctl.d/ and apply with ```sysctl -p```
 
+
diff --git a/requirements.txt b/requirements.txt
index f25a468..3194774 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,4 @@
 netflow==0.12.2
-#socket==
-#json==
 influxdb-client==1.48.0
 ipaddress==1.0.23
 typing==3.7.4.3