diff --git a/README.md b/README.md
index 72e92289..820ce6b7 100644
--- a/README.md
+++ b/README.md
@@ -47,7 +47,12 @@ In other cases you can contact the developer via email: <img src="https://raw.gi
 
 
 
-##### Rolling - (2021-07-05)
+##### Rolling - (2021-07-07)
+
+* Updated server configuration (avoid server blocking in case too many connections in parallel)
+* HTML: update ROI definition (show all ROIs)
+
+Rolling - (2021-07-05)
 
 * Update jquery, inital config.ini
 
diff --git a/code/main/server_main.cpp b/code/main/server_main.cpp
index e93573df..5885e48d 100644
--- a/code/main/server_main.cpp
+++ b/code/main/server_main.cpp
@@ -403,7 +403,8 @@ httpd_handle_t start_webserver(void)
     config.global_transport_ctx = NULL;                   
     config.global_transport_ctx_free_fn = NULL;           
     config.open_fn = NULL;                                
-    config.close_fn = NULL;                               
+    config.close_fn = NULL;     
+    config.lru_purge_enable = true;             // neu, um schlechte Serverbindung zu verhindern                          
 //    config.uri_match_fn = NULL;                            
     config.uri_match_fn = httpd_uri_match_wildcard;
 
diff --git a/code/main/version.cpp b/code/main/version.cpp
index 50b598cb..82ab68fc 100644
--- a/code/main/version.cpp
+++ b/code/main/version.cpp
@@ -1,4 +1,4 @@
-const char* GIT_REV="894c7f6";
+const char* GIT_REV="e24ba68";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-07-04 10:15";
\ No newline at end of file
+const char* BUILD_TIME="2021-07-07 21:50";
\ No newline at end of file
diff --git a/code/version.cpp b/code/version.cpp
index 50b598cb..82ab68fc 100644
--- a/code/version.cpp
+++ b/code/version.cpp
@@ -1,4 +1,4 @@
-const char* GIT_REV="894c7f6";
+const char* GIT_REV="e24ba68";
 const char* GIT_TAG="";
 const char* GIT_BRANCH="rolling";
-const char* BUILD_TIME="2021-07-04 10:15";
\ No newline at end of file
+const char* BUILD_TIME="2021-07-07 21:50";
\ No newline at end of file
diff --git a/firmware/bootloader.bin b/firmware/bootloader.bin
index df896af6..7d5a4029 100644
Binary files a/firmware/bootloader.bin and b/firmware/bootloader.bin differ
diff --git a/firmware/firmware.bin b/firmware/firmware.bin
index dd8c101d..1f085a92 100644
Binary files a/firmware/firmware.bin and b/firmware/firmware.bin differ
diff --git a/firmware/html.zip b/firmware/html.zip
index ac6d6ea6..0231dda6 100644
Binary files a/firmware/html.zip and b/firmware/html.zip differ
diff --git a/sd-card/config/config.ini b/sd-card/config/config.ini
index d33787ee..fa1c1977 100644
--- a/sd-card/config/config.ini
+++ b/sd-card/config/config.ini
@@ -20,7 +20,7 @@ AlignmentAlgo = Default
 /config/ref1.jpg 442 142
 
 [Digits]
-Model = /config/dig1030s1q.tflite
+Model = /config/dig1040s1q.tflite
 ;LogImageLocation = /log/digit
 ;LogfileRetentionInDays = 3
 ModelInputSize = 20 32
diff --git a/sd-card/config/dig1040s1q.tflite b/sd-card/config/dig1040s1q.tflite
new file mode 100644
index 00000000..30fcb4d8
Binary files /dev/null and b/sd-card/config/dig1040s1q.tflite differ
diff --git a/sd-card/html/edit_analog.html b/sd-card/html/edit_analog.html
index b5d421bc..e9a0d55d 100644
--- a/sd-card/html/edit_analog.html
+++ b/sd-card/html/edit_analog.html
@@ -447,6 +447,26 @@ function removeNumber(){
         context.drawImage(imageObj, 0, 0);
         if (document.getElementById("Category_Analog_enabled").checked)
         {
+            var sel = document.getElementById("index");
+            var _number = sel.selectedIndex;
+            for (var _nb = 0; _nb < ROIInfo.length; _nb++)
+            {
+                if (_nb != _number)
+                {
+                    lw = 1;
+                    context.lineWidth = lw;
+                    context.strokeStyle = "#990000";
+                    var x0 = parseInt(ROIInfo[_nb].x) - parseInt(lw/2);
+                    var y0 = parseInt(ROIInfo[_nb].y) - parseInt(lw/2);
+                    var dx = parseInt(ROIInfo[_nb].dx) + parseInt(lw);
+                    var dy = parseInt(ROIInfo[_nb].dy) + parseInt(lw);
+                    context.strokeRect(x0, y0, dx, dy);
+                }
+
+            }
+
+
+
             lw = 4
             context.lineWidth = lw;
             context.strokeStyle = "#FF0000";
diff --git a/sd-card/html/edit_digits.html b/sd-card/html/edit_digits.html
index d15bdb3e..39f0ed67 100644
--- a/sd-card/html/edit_digits.html
+++ b/sd-card/html/edit_digits.html
@@ -439,6 +439,24 @@ function draw() {
         context.drawImage(imageObj, 0, 0);
         if (document.getElementById("Category_Digits_enabled").checked)
         {
+            var sel = document.getElementById("index");
+            var _number = sel.selectedIndex;
+            for (var _nb = 0; _nb < ROIInfo.length; _nb++)
+            {
+                if (_nb != _number)
+                {
+                    lw = 2;
+                    context.lineWidth = lw;
+                    context.strokeStyle = "#990000";
+                    var x0 = parseInt(ROIInfo[_nb].x) - parseInt(lw/2);
+                    var y0 = parseInt(ROIInfo[_nb].y) - parseInt(lw/2);
+                    var dx = parseInt(ROIInfo[_nb].dx) + parseInt(lw);
+                    var dy = parseInt(ROIInfo[_nb].dy) + parseInt(lw);
+                    context.strokeRect(x0, y0, dx, dy);
+                }
+
+            }
+
             lw = 4
             context.lineWidth = lw;
             context.strokeStyle = "#FF0000";
diff --git a/sd-card/html/explain_3.html b/sd-card/html/explain_3.html
index 077a6a9e..ff1ae887 100644
--- a/sd-card/html/explain_3.html
+++ b/sd-card/html/explain_3.html
@@ -22,7 +22,7 @@ p {font-size: 1em;}
 <body style="font-family: arial">
 
 <h4>Define Digits</h4>
-Here you define your digits you want to read.
+Here you define your digits you want to read. If you have more than one number on the reading you can define several numbers with the <b>"Number"</b> selector. There you can also define new numbers.
 <p>
     With the drop down menue <b>"ROI x"</b> you can change between the different digits. Mark them with the mouse or the coordinates.
     <br>
diff --git a/sd-card/html/explain_4.html b/sd-card/html/explain_4.html
index 546376a3..862bfaf9 100644
--- a/sd-card/html/explain_4.html
+++ b/sd-card/html/explain_4.html
@@ -22,7 +22,7 @@ p {font-size: 1em;}
 <body style="font-family: arial">
 
 <h4>Define Digits</h4>
-Here you define your analog counters you want to read. If you do not have analog counters delete all ROIs.
+Here you define your analog counters you want to read. If you have more than one number on the reading you can define several numbers with the <b>"Number"</b> selector. There you can also define new numbers. If you do not have analog counters delete all ROIs.
 <p>
     With the drop down menue <b>"ROI x"</b> you can change between the different counters. Mark them with the mouse or the coordinates.
     <br>
diff --git a/sd-card/html/gethost.js b/sd-card/html/gethost.js
index 3432c724..0a72da08 100644
--- a/sd-card/html/gethost.js
+++ b/sd-card/html/gethost.js
@@ -9,7 +9,7 @@ function getbasepath(){
     {
 //        host = "http://192.168.2.219";          // jomjol interner test
         host = "http://192.168.178.46";          // jomjol interner test
-//        host = "http://192.168.178.22";          // jomjol interner Real
+        host = "http://192.168.178.22";          // jomjol interner Real
 
 //        host = ".";                           // jomjol interner localhost   
 
diff --git a/sd-card/html/version.txt b/sd-card/html/version.txt
index 47da986f..deeb3d66 100644
--- a/sd-card/html/version.txt
+++ b/sd-card/html/version.txt
@@ -1 +1 @@
-9.1.0
+9.2.0