diff --git a/src/lib/requestDetailsDb.js b/src/lib/requestDetailsDb.js
index b19fa0d..ff1ad99 100644
--- a/src/lib/requestDetailsDb.js
+++ b/src/lib/requestDetailsDb.js
@@ -66,6 +66,8 @@ function getAppName() {
 function getUserDataDir() {
   if (isCloud) return "/tmp";
 
+  if (process.env.DATA_DIR) return process.env.DATA_DIR;
+
   try {
     const platform = process.platform;
     const homeDir = os.homedir();
diff --git a/src/lib/usageDb.js b/src/lib/usageDb.js
index ecdb054..12fc175 100644
--- a/src/lib/usageDb.js
+++ b/src/lib/usageDb.js
@@ -26,6 +26,8 @@ function getAppName() {
 function getUserDataDir() {
   if (isCloud) return "/tmp"; // Fallback for Workers
 
+  if (process.env.DATA_DIR) return process.env.DATA_DIR;
+
   try {
     const platform = process.platform;
     const homeDir = os.homedir();