diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5d1a9e0..0bfd128 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [2.1.2](https://github.com/oupala/apaxy/compare/2.1.1...2.1.2) (2019-06-04)
+
+
+### Bug Fixes
+
+* add gif extension to image gallery viewer ([5668b92](https://github.com/oupala/apaxy/commit/5668b92))
+
+
+
 ## [2.1.1](https://github.com/oupala/apaxy/compare/2.1.0...2.1.1) (2019-06-03)
 
 
diff --git a/apaxy-configure.sh b/apaxy-configure.sh
index 28c8757..fea382a 100755
--- a/apaxy-configure.sh
+++ b/apaxy-configure.sh
@@ -252,16 +252,16 @@ fi
 # script
 
 # output current config
-log 3 "current config"
-log 3 "  configFile: ${configFile}"
-log 3 "  apacheWebRootPath: ${apacheWebRootPath}"
-log 3 "  installWebPath: ${installWebPath}"
-log 3 "  installDir: ${installDir}"
-log 3 "  enableGallery: ${enableGallery}"
-log 3 "  headerMessage: ${headerMessage}"
-log 3 "  footerMessage: ${footerMessage}"
-log 3 "  logLevel: ${logLevel}"
-log 3 "  logFile: ${logFile}"
+log 3 "- current config"
+log 3 "    configFile: ${configFile}"
+log 3 "    apacheWebRootPath: ${apacheWebRootPath}"
+log 3 "    installWebPath: ${installWebPath}"
+log 3 "    installDir: ${installDir}"
+log 3 "    enableGallery: ${enableGallery}"
+log 3 "    headerMessage: ${headerMessage}"
+log 3 "    footerMessage: ${footerMessage}"
+log 3 "    logLevel: ${logLevel}"
+log 3 "    logFile: ${logFile}"
 
 log 1 "- creating install directory ${installDir}"
 mkdir -p "${installDir}"
diff --git a/apaxy/theme/apaxy-lightgallery.js b/apaxy/theme/apaxy-lightgallery.js
index 6ccfb88..5e78dea 100644
--- a/apaxy/theme/apaxy-lightgallery.js
+++ b/apaxy/theme/apaxy-lightgallery.js
@@ -1,7 +1,7 @@
 var imageSelector = [
     'tr:not(.parent) td.indexcolname a[href$=".png"]',
     'tr:not(.parent) td.indexcolname a[href$=".jpg"]',
-    'tr:not(.parent) td.indexcolname a[href$=".jpeg"]',
+    'tr:not(.parent) td.indexcolname a[href$=".gif"]',
 ].join(', ');
 
 lightGallery(document.getElementById('indexlist'), {