diff --git a/interface/package.json b/interface/package.json
index f7031d810..ba8e0301b 100644
--- a/interface/package.json
+++ b/interface/package.json
@@ -24,8 +24,8 @@
   "dependencies": {
     "@alova/adapter-xhr": "^1.0.6",
     "@alova/scene-react": "^1.6.1",
-    "@emotion/react": "^11.12.0",
-    "@emotion/styled": "^11.12.0",
+    "@emotion/react": "^11.13.0",
+    "@emotion/styled": "^11.13.0",
     "@mui/icons-material": "^5.16.4",
     "@mui/material": "^5.16.4",
     "@table-library/react-table-library": "4.1.7",
diff --git a/interface/src/framework/system/SystemLog.tsx b/interface/src/framework/system/SystemLog.tsx
index 44923b60b..384a4e10b 100644
--- a/interface/src/framework/system/SystemLog.tsx
+++ b/interface/src/framework/system/SystemLog.tsx
@@ -31,13 +31,22 @@ import type { LogEntry, LogSettings } from 'types';
 import { LogLevel } from 'types';
 import { updateValueDirty, useRest } from 'utils';
 
-const LogEntryLine = styled('div')(() => ({
-  color: '#bbbbbb',
-  fontFamily: 'monospace',
-  fontSize: '14px',
-  letterSpacing: 'normal',
-  whiteSpace: 'nowrap'
-}));
+const ButtonTextColors = {
+  [LogLevel.ERROR]: '#ff0000', // red
+  [LogLevel.WARNING]: '#ffcc00', // yellow
+  [LogLevel.NOTICE]: '#ffffff', // white
+  [LogLevel.INFO]: '#ffffff', // yellow
+  [LogLevel.DEBUG]: '#00ffff', // cyan
+  [LogLevel.TRACE]: '#00ffff' // cyan
+};
+
+const LogEntryLine = styled('div')(
+  ({ details: { level } }: { details: { level: LogLevel } }) => ({
+    color: ButtonTextColors[level],
+    font: '14px monospace',
+    whiteSpace: 'nowrap'
+  })
+);
 
 const topOffset = () =>
   document.getElementById('log-window')?.getBoundingClientRect().bottom || 0;
@@ -265,7 +274,7 @@ const SystemLog: FC = () => {
           }}
         >
           {logEntries.map((e) => (
-            <LogEntryLine key={e.i}>
+            <LogEntryLine details={{ level: e.l }} key={e.i}>
               <span>{e.t}</span>
               <span>{paddedLevelLabel(e.l)}&nbsp;</span>
               <span>{paddedIDLabel(e.i)} </span>
diff --git a/interface/src/project/CustomEntitiesDialog.tsx b/interface/src/project/CustomEntitiesDialog.tsx
index 1863ca337..c7831eb7f 100644
--- a/interface/src/project/CustomEntitiesDialog.tsx
+++ b/interface/src/project/CustomEntitiesDialog.tsx
@@ -64,8 +64,10 @@ const CustomEntitiesDialog = ({
     }
   }, [open, selectedItem]);
 
-  const close = () => {
-    onClose();
+  const handleClose = (event: {}, reason: 'backdropClick' | 'escapeKeyDown') => {
+    if (reason !== 'backdropClick') {
+      onClose();
+    }
   };
 
   const save = async () => {
@@ -90,7 +92,7 @@ const CustomEntitiesDialog = ({
   };
 
   return (
-    <Dialog sx={dialogStyle} open={open} onClose={close}>
+    <Dialog sx={dialogStyle} open={open} onClose={handleClose}>
       <DialogTitle>
         {creating ? LL.ADD(1) + ' ' + LL.NEW(1) : LL.EDIT()}&nbsp;{LL.ENTITY()}
       </DialogTitle>
@@ -314,7 +316,7 @@ const CustomEntitiesDialog = ({
         <Button
           startIcon={<CancelIcon />}
           variant="outlined"
-          onClick={close}
+          onClick={onClose}
           color="secondary"
         >
           {LL.CANCEL()}
diff --git a/interface/src/project/CustomizationDialog.tsx b/interface/src/project/CustomizationDialog.tsx
index 6d60ac5ac..6b266b9e5 100644
--- a/interface/src/project/CustomizationDialog.tsx
+++ b/interface/src/project/CustomizationDialog.tsx
@@ -54,8 +54,10 @@ const CustomizationDialog = ({
     }
   }, [open, selectedItem]);
 
-  const close = () => {
-    onClose();
+  const handleClose = (event: {}, reason: 'backdropClick' | 'escapeKeyDown') => {
+    if (reason !== 'backdropClick') {
+      onClose();
+    }
   };
 
   const save = () => {
@@ -76,7 +78,7 @@ const CustomizationDialog = ({
   };
 
   return (
-    <Dialog sx={dialogStyle} open={open} onClose={close}>
+    <Dialog sx={dialogStyle} open={open} onClose={handleClose}>
       <DialogTitle>{LL.EDIT() + ' ' + LL.ENTITY()}</DialogTitle>
       <DialogContent dividers>
         <Grid container direction="row">
@@ -115,7 +117,7 @@ const CustomizationDialog = ({
               name="cn"
               label={LL.NEW_NAME_OF(LL.ENTITY())}
               value={editItem.cn}
-              autoFocus
+              // autoFocus
               sx={{ width: '30ch' }}
               onChange={updateFormValue}
             />
@@ -155,7 +157,7 @@ const CustomizationDialog = ({
         <Button
           startIcon={<CancelIcon />}
           variant="outlined"
-          onClick={close}
+          onClick={onClose}
           color="secondary"
         >
           {LL.CANCEL()}
diff --git a/interface/src/project/DevicesDialog.tsx b/interface/src/project/DevicesDialog.tsx
index d71e5c107..e226897ee 100644
--- a/interface/src/project/DevicesDialog.tsx
+++ b/interface/src/project/DevicesDialog.tsx
@@ -120,7 +120,7 @@ const DevicesDialog = ({
                 label={LL.VALUE(0)}
                 value={editItem.v}
                 disabled={!writeable}
-                autoFocus
+                // autoFocus
                 sx={{ width: '30ch' }}
                 select
                 onChange={updateFormValue}
@@ -162,7 +162,7 @@ const DevicesDialog = ({
                 label={LL.VALUE(0)}
                 value={editItem.v}
                 disabled={!writeable}
-                autoFocus
+                // autoFocus
                 sx={{ width: '30ch' }}
                 multiline={editItem.u ? false : true}
                 onChange={updateFormValue}
diff --git a/interface/src/project/SchedulerDialog.tsx b/interface/src/project/SchedulerDialog.tsx
index b168f7c81..e3aeb72b2 100644
--- a/interface/src/project/SchedulerDialog.tsx
+++ b/interface/src/project/SchedulerDialog.tsx
@@ -62,10 +62,6 @@ const SchedulerDialog = ({
     }
   }, [open, selectedItem]);
 
-  const close = () => {
-    onClose();
-  };
-
   const save = async () => {
     try {
       setFieldErrors(undefined);
@@ -151,8 +147,14 @@ const SchedulerDialog = ({
     </Typography>
   );
 
+  const handleClose = (event: {}, reason: 'backdropClick' | 'escapeKeyDown') => {
+    if (reason !== 'backdropClick') {
+      onClose();
+    }
+  };
+
   return (
-    <Dialog sx={dialogStyle} open={open} onClose={close}>
+    <Dialog sx={dialogStyle} open={open} onClose={handleClose}>
       <DialogTitle>
         {creating ? LL.ADD(1) + ' ' + LL.NEW(0) : LL.EDIT()}&nbsp;
         {LL.SCHEDULE(1)}
@@ -294,6 +296,7 @@ const SchedulerDialog = ({
                 <TextField
                   name="time"
                   label={isCondition ? 'Condition' : 'On Change Value'}
+                  multiline
                   fullWidth
                   value={
                     editItem.time == '00:00' ? (editItem.time = '') : editItem.time
@@ -327,6 +330,7 @@ const SchedulerDialog = ({
               fieldErrors={fieldErrors}
               name="cmd"
               label={LL.COMMAND(0)}
+              multiline
               fullWidth
               value={editItem.cmd}
               margin="normal"
@@ -369,7 +373,7 @@ const SchedulerDialog = ({
         <Button
           startIcon={<CancelIcon />}
           variant="outlined"
-          onClick={close}
+          onClick={onClose}
           color="secondary"
         >
           {LL.CANCEL()}
diff --git a/interface/src/project/SensorsAnalogDialog.tsx b/interface/src/project/SensorsAnalogDialog.tsx
index e513335bb..da7655466 100644
--- a/interface/src/project/SensorsAnalogDialog.tsx
+++ b/interface/src/project/SensorsAnalogDialog.tsx
@@ -57,8 +57,10 @@ const SensorsAnalogDialog = ({
     }
   }, [open, selectedItem]);
 
-  const close = () => {
-    onClose();
+  const handleClose = (event: {}, reason: 'backdropClick' | 'escapeKeyDown') => {
+    if (reason !== 'backdropClick') {
+      onClose();
+    }
   };
 
   const save = async () => {
@@ -77,7 +79,7 @@ const SensorsAnalogDialog = ({
   };
 
   return (
-    <Dialog sx={dialogStyle} open={open} onClose={close}>
+    <Dialog sx={dialogStyle} open={open} onClose={handleClose}>
       <DialogTitle>
         {creating ? LL.ADD(1) + ' ' + LL.NEW(0) : LL.EDIT()}&nbsp;
         {LL.ANALOG_SENSOR(0)}
@@ -318,7 +320,7 @@ const SensorsAnalogDialog = ({
         <Button
           startIcon={<CancelIcon />}
           variant="outlined"
-          onClick={close}
+          onClick={onClose}
           color="secondary"
         >
           {LL.CANCEL()}
diff --git a/interface/src/project/SensorsTemperatureDialog.tsx b/interface/src/project/SensorsTemperatureDialog.tsx
index b45cf76d0..c5042b80c 100644
--- a/interface/src/project/SensorsTemperatureDialog.tsx
+++ b/interface/src/project/SensorsTemperatureDialog.tsx
@@ -52,8 +52,10 @@ const SensorsTemperatureDialog = ({
     }
   }, [open, selectedItem]);
 
-  const close = () => {
-    onClose();
+  const handleClose = (event: {}, reason: 'backdropClick' | 'escapeKeyDown') => {
+    if (reason !== 'backdropClick') {
+      onClose();
+    }
   };
 
   const save = async () => {
@@ -67,7 +69,7 @@ const SensorsTemperatureDialog = ({
   };
 
   return (
-    <Dialog sx={dialogStyle} open={open} onClose={close}>
+    <Dialog sx={dialogStyle} open={open} onClose={handleClose}>
       <DialogTitle>
         {LL.EDIT()}&nbsp;{LL.TEMP_SENSOR()}
       </DialogTitle>
@@ -84,7 +86,7 @@ const SensorsTemperatureDialog = ({
               name="n"
               label={LL.NAME(0)}
               value={editItem.n}
-              autoFocus
+              // autoFocus
               sx={{ width: '30ch' }}
               onChange={updateFormValue}
             />
@@ -110,7 +112,7 @@ const SensorsTemperatureDialog = ({
         <Button
           startIcon={<CancelIcon />}
           variant="outlined"
-          onClick={close}
+          onClick={onClose}
           color="secondary"
         >
           {LL.CANCEL()}
diff --git a/interface/src/project/validators.ts b/interface/src/project/validators.ts
index 8fbf50daf..d1b5a4795 100644
--- a/interface/src/project/validators.ts
+++ b/interface/src/project/validators.ts
@@ -308,7 +308,7 @@ export const schedulerItemValidation = (
       {
         type: 'string',
         pattern: /^[a-zA-Z0-9_\\.]{0,19}$/,
-        message: "Must be <20 characters: alpha numeric, '_' or '.'"
+        message: "Must be <20 characters: alphanumeric, '_' or '.'"
       },
       ...[uniqueNameValidator(schedule, scheduleItem.o_name)]
     ],
@@ -317,8 +317,8 @@ export const schedulerItemValidation = (
       {
         type: 'string',
         min: 1,
-        max: 64,
-        message: 'Command must be 1-64 characters'
+        max: 300,
+        message: 'Command must be 1-300 characters'
       }
     ]
   });
@@ -350,7 +350,7 @@ export const entityItemValidation = (entity: EntityItem[], entityItem: EntityIte
       {
         type: 'string',
         pattern: /^[a-zA-Z0-9_\\.]{1,19}$/,
-        message: "Must be <20 characters: alpha numeric, '_' or '.'"
+        message: "Must be <20 characters: alphanumeric, '_' or '.'"
       },
       ...[uniqueCustomNameValidator(entity, entityItem.o_name)]
     ],
@@ -404,7 +404,7 @@ export const temperatureSensorItemValidation = (sensors: TemperatureSensor[]) =>
       {
         type: 'string',
         pattern: /^[a-zA-Z0-9_\\.]{0,19}$/,
-        message: "Must be <20 characters: alpha numeric, '_' or '.'"
+        message: "Must be <20 characters: alphanumeric, '_' or '.'"
       },
       ...[uniqueTemperatureNameValidator(sensors)]
     ]
@@ -444,7 +444,7 @@ export const analogSensorItemValidation = (
       {
         type: 'string',
         pattern: /^[a-zA-Z0-9_\\.]{0,19}$/,
-        message: "Must be <20 characters: alpha numeric, '_' or '.'"
+        message: "Must be <20 characters: alphanumeric, '_' or '.'"
       },
       ...[uniqueAnalogNameValidator(sensors)]
     ],
diff --git a/interface/src/validators/security.ts b/interface/src/validators/security.ts
index 6b9fa8005..c57de6b6a 100644
--- a/interface/src/validators/security.ts
+++ b/interface/src/validators/security.ts
@@ -35,7 +35,7 @@ export const createUserValidator = (users: UserType[], creating: boolean) =>
       {
         type: 'string',
         pattern: /^[a-zA-Z0-9_\\.]{1,24}$/,
-        message: "Must be 1-24 characters: alpha numeric, '_' or '.'"
+        message: "Must be 1-24 characters: alphanumeric, '_' or '.'"
       },
       ...(creating ? [createUniqueUsernameValidator(users)] : [])
     ],
diff --git a/interface/yarn.lock b/interface/yarn.lock
index e60cab673..d82e9f326 100644
--- a/interface/yarn.lock
+++ b/interface/yarn.lock
@@ -697,16 +697,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@emotion/cache@npm:^11.12.0":
-  version: 11.12.0
-  resolution: "@emotion/cache@npm:11.12.0"
+"@emotion/cache@npm:^11.13.0":
+  version: 11.13.0
+  resolution: "@emotion/cache@npm:11.13.0"
   dependencies:
     "@emotion/memoize": "npm:^0.9.0"
-    "@emotion/sheet": "npm:^1.3.0"
-    "@emotion/utils": "npm:^1.3.0"
+    "@emotion/sheet": "npm:^1.4.0"
+    "@emotion/utils": "npm:^1.4.0"
     "@emotion/weak-memoize": "npm:^0.4.0"
     stylis: "npm:4.2.0"
-  checksum: 10c0/b6909597a41dfc1d07ada1b8a719697d2c0155a8f71c14079b7a089e281093a4c0710933592c864185e9176621ce6eff96e5ce2eb6774ba7959235232892d3c8
+  checksum: 10c0/24cfba12a3494fb49b1ce522cba7ffdca45794a412e8a0da7658c5cb70b4182a852078116e4f66252f167ccd58e5876cfc4f9d1bfcb2618b1887febf835f816a
   languageName: node
   linkType: hard
 
@@ -740,16 +740,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@emotion/react@npm:^11.12.0":
-  version: 11.12.0
-  resolution: "@emotion/react@npm:11.12.0"
+"@emotion/react@npm:^11.13.0":
+  version: 11.13.0
+  resolution: "@emotion/react@npm:11.13.0"
   dependencies:
     "@babel/runtime": "npm:^7.18.3"
     "@emotion/babel-plugin": "npm:^11.12.0"
-    "@emotion/cache": "npm:^11.12.0"
-    "@emotion/serialize": "npm:^1.2.0"
-    "@emotion/use-insertion-effect-with-fallbacks": "npm:^1.0.1"
-    "@emotion/utils": "npm:^1.3.0"
+    "@emotion/cache": "npm:^11.13.0"
+    "@emotion/serialize": "npm:^1.3.0"
+    "@emotion/use-insertion-effect-with-fallbacks": "npm:^1.1.0"
+    "@emotion/utils": "npm:^1.4.0"
     "@emotion/weak-memoize": "npm:^0.4.0"
     hoist-non-react-statics: "npm:^3.3.1"
   peerDependencies:
@@ -757,7 +757,7 @@ __metadata:
   peerDependenciesMeta:
     "@types/react":
       optional: true
-  checksum: 10c0/a2035e0a5788ec6748b595ae898732aa845515dea52657fcf2661288d01c7da16133588fdaa4288c05175dc4c39938546af265bb039065efca20a729c486da9b
+  checksum: 10c0/28ee0ba6818ccf2726b31da0ecf3a6ac091983c8e03b3f5d6d2eb02165e3b3d1b95c267fccd08bff2f9769e0ff7361d791810583b858a9dd788de7cf82f6667d
   languageName: node
   linkType: hard
 
@@ -774,6 +774,19 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@emotion/serialize@npm:^1.3.0":
+  version: 1.3.0
+  resolution: "@emotion/serialize@npm:1.3.0"
+  dependencies:
+    "@emotion/hash": "npm:^0.9.2"
+    "@emotion/memoize": "npm:^0.9.0"
+    "@emotion/unitless": "npm:^0.9.0"
+    "@emotion/utils": "npm:^1.4.0"
+    csstype: "npm:^3.0.2"
+  checksum: 10c0/dd3f9041b05e79664c27188d8aad0cf726baee6da934ac31fd96c03691ce2a2e222669252c8cd623f2b0e488c7f8cfe384798153f36685d48b98340e63655813
+  languageName: node
+  linkType: hard
+
 "@emotion/sheet@npm:^1.2.2":
   version: 1.2.2
   resolution: "@emotion/sheet@npm:1.2.2"
@@ -781,30 +794,30 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@emotion/sheet@npm:^1.3.0":
-  version: 1.3.0
-  resolution: "@emotion/sheet@npm:1.3.0"
-  checksum: 10c0/99ce618d426e0646f58591200619cf3cd6f452e829c0b0339f66b3e4bfd7d51773f49d0200e14334861bee9db1dfb5d46328b20eafbfdd28f857584688fad8f4
+"@emotion/sheet@npm:^1.4.0":
+  version: 1.4.0
+  resolution: "@emotion/sheet@npm:1.4.0"
+  checksum: 10c0/3ca72d1650a07d2fbb7e382761b130b4a887dcd04e6574b2d51ce578791240150d7072a9bcb4161933abbcd1e38b243a6fb4464a7fe991d700c17aa66bb5acc7
   languageName: node
   linkType: hard
 
-"@emotion/styled@npm:^11.12.0":
-  version: 11.12.0
-  resolution: "@emotion/styled@npm:11.12.0"
+"@emotion/styled@npm:^11.13.0":
+  version: 11.13.0
+  resolution: "@emotion/styled@npm:11.13.0"
   dependencies:
     "@babel/runtime": "npm:^7.18.3"
     "@emotion/babel-plugin": "npm:^11.12.0"
     "@emotion/is-prop-valid": "npm:^1.3.0"
-    "@emotion/serialize": "npm:^1.2.0"
-    "@emotion/use-insertion-effect-with-fallbacks": "npm:^1.0.1"
-    "@emotion/utils": "npm:^1.3.0"
+    "@emotion/serialize": "npm:^1.3.0"
+    "@emotion/use-insertion-effect-with-fallbacks": "npm:^1.1.0"
+    "@emotion/utils": "npm:^1.4.0"
   peerDependencies:
     "@emotion/react": ^11.0.0-rc.0
     react: ">=16.8.0"
   peerDependenciesMeta:
     "@types/react":
       optional: true
-  checksum: 10c0/f87466ade3c872c6452091969f2784b97dcec821f812f641088e1289ad039ddea7165e8b1221895911f199469d07a9ffc786434e496ae3cb62156f72a5686ad7
+  checksum: 10c0/5e2cc85c8a2f6e7bd012731cf0b6da3aef5906225e87e8d4a5c19da50572e24d9aaf92615aa36aa863f0fe6b62a121033356e1cad62617c48bfdaa2c3cf0d8a4
   languageName: node
   linkType: hard
 
@@ -815,12 +828,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@emotion/use-insertion-effect-with-fallbacks@npm:^1.0.1":
-  version: 1.0.1
-  resolution: "@emotion/use-insertion-effect-with-fallbacks@npm:1.0.1"
+"@emotion/use-insertion-effect-with-fallbacks@npm:^1.1.0":
+  version: 1.1.0
+  resolution: "@emotion/use-insertion-effect-with-fallbacks@npm:1.1.0"
   peerDependencies:
     react: ">=16.8.0"
-  checksum: 10c0/a15b2167940e3a908160687b73fc4fcd81e59ab45136b6967f02c7c419d9a149acd22a416b325c389642d4f1c3d33cf4196cad6b618128b55b7c74f6807a240b
+  checksum: 10c0/a883480f3a7139fb4a43e71d3114ca57e2b7ae5ff204e05cd9e59251a113773b8f64eb75d3997726250aca85eb73447638c8f51930734bdd16b96762b65e58c3
   languageName: node
   linkType: hard
 
@@ -838,6 +851,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@emotion/utils@npm:^1.4.0":
+  version: 1.4.0
+  resolution: "@emotion/utils@npm:1.4.0"
+  checksum: 10c0/b2ae698d6e935f4961a8349286b5b0a6117a16e179459cbf9c8d97d5daa7d96c99876b950f09b1a793d6b295713b2c8f89544bd8c3f26b8e4db60a218a0d4c42
+  languageName: node
+  linkType: hard
+
 "@emotion/weak-memoize@npm:^0.3.1":
   version: 0.3.1
   resolution: "@emotion/weak-memoize@npm:0.3.1"
@@ -2054,8 +2074,8 @@ __metadata:
     "@alova/adapter-xhr": "npm:^1.0.6"
     "@alova/scene-react": "npm:^1.6.1"
     "@babel/core": "npm:^7.24.9"
-    "@emotion/react": "npm:^11.12.0"
-    "@emotion/styled": "npm:^11.12.0"
+    "@emotion/react": "npm:^11.13.0"
+    "@emotion/styled": "npm:^11.13.0"
     "@eslint/js": "npm:^9.7.0"
     "@mui/icons-material": "npm:^5.16.4"
     "@mui/material": "npm:^5.16.4"
diff --git a/lib_standalone/HTTPClient.h b/lib_standalone/HTTPClient.h
new file mode 100644
index 000000000..44b733a01
--- /dev/null
+++ b/lib_standalone/HTTPClient.h
@@ -0,0 +1,27 @@
+#ifndef HTTPClient_H_
+#define HTTPClient_H_
+
+#include "WString.h"
+
+class HTTPClient {
+  public:
+    // HTTPClient();
+    // ~HTTPClient();
+
+    bool begin(String url) {
+        return true;
+    };
+    void end(void) {};
+    int  GET() {
+        return 200;
+    };
+    int POST(String payload) {
+        return 200;
+    };
+    void   addHeader(const String & name, const String & value, bool first = false, bool replace = true) {};
+    String getString(void) {
+        return "Hello, World!";
+    };
+};
+
+#endif /* HTTPClient_H_ */
diff --git a/lib_standalone/WString.cpp b/lib_standalone/WString.cpp
index 994fe9817..fca809c7f 100644
--- a/lib_standalone/WString.cpp
+++ b/lib_standalone/WString.cpp
@@ -69,4 +69,4 @@ size_t strlcat(char * dst, const char * src, size_t siz) {
     return (dlen + (s - src)); /* count does not include NUL */
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/lib_standalone/WString.h b/lib_standalone/WString.h
index 04cb3d2e5..ee53d7456 100644
--- a/lib_standalone/WString.h
+++ b/lib_standalone/WString.h
@@ -53,6 +53,14 @@ class String {
         return 1;
     }
 
+    int len() const {
+        return _str.size();
+    }
+
+    bool startsWith(const char * prefix) const {
+        return _str.find(prefix) == 0;
+    }
+
   private:
     std::string _str;
 };
diff --git a/mock-api/es_server.ts b/mock-api/es_server.ts
index 2ef77a597..480d42757 100644
--- a/mock-api/es_server.ts
+++ b/mock-api/es_server.ts
@@ -47,7 +47,7 @@ rest_server.get(ES_LOG_ENDPOINT, (_req, res) => {
   const interval = setInterval(() => {
     const data = {
       t: new Date().toISOString(),
-      l: 7, // debug
+      l: (3 + (count % 6)),
       i: count,
       n: 'system',
       m: 'message #' + count++
@@ -55,6 +55,8 @@ rest_server.get(ES_LOG_ENDPOINT, (_req, res) => {
     res.write(`data: ${JSON.stringify(data)}\n\n`);
   }, INTERVAL);
 
+
+
   // if client closes connection
   res.on('close', () => {
     console.log('Closing ES connection');
diff --git a/src/emsesp.cpp b/src/emsesp.cpp
index 00cd93e1a..3e84cff4f 100644
--- a/src/emsesp.cpp
+++ b/src/emsesp.cpp
@@ -985,7 +985,7 @@ void EMSESP::process_version(std::shared_ptr<const Telegram> telegram) {
     // some devices store the protocol type (HT3, Buderus) in the last byte
     uint8_t brand;
     if (telegram->message_length >= 10) {
-        brand = EMSdevice::decode_brand(telegram->message_data[9]);
+        brand = EMSdevice::decode_brand(telegram->message_data[9]); // TODO should be offset + 9?
     } else {
         brand = EMSdevice::Brand::NO_BRAND; // unknown
     }
diff --git a/src/web/WebSchedulerService.cpp b/src/web/WebSchedulerService.cpp
index 41f3f0d99..2093d37e1 100644
--- a/src/web/WebSchedulerService.cpp
+++ b/src/web/WebSchedulerService.cpp
@@ -342,22 +342,44 @@ bool WebSchedulerService::command(const char * name, const char * cmd, const cha
             HTTPClient http;
             String     url = doc["url"];
             if (http.begin(url)) {
+                // It's an HTTP call
+
+                // add any given headers
                 for (JsonPair p : doc["header"].as<JsonObject>()) {
                     http.addHeader(p.key().c_str(), p.value().as<String>().c_str());
                 }
-                String value = doc["value"] | "";
+                String value  = doc["value"] | data;   // extract value if its in the command, or take the data
+                String method = doc["method"] | "GET"; // default GET
+
+                // if there is data, force a POST
                 if (value.length()) {
+                    if (value.startsWith("{")) {
+                        http.addHeader("Content-Type", "application/json"); // auto-set to JSON
+                    }
                     httpResult = http.POST(value);
-                } else if (data && data[0] != '\0') { // post
-                    httpResult = http.POST(String(data));
                 } else {
-                    httpResult = http.GET();
+                    // no value, but check if it still a POST request
+                    if (method == "POST") {
+                        httpResult = http.POST(value);
+                    } else {
+                        httpResult = http.GET(); // normal GET
+                    }
                 }
+
                 http.end();
+
+                // check HTTP return code
+                if (httpResult != 200) {
+                    char error[100];
+                    snprintf(error, sizeof(error), "Schedule %s: URL command failed with http code %d", name, httpResult);
+                    emsesp::EMSESP::logger().warning(error);
+                    return false;
+                }
+                return true;
             }
         }
-        return httpResult > 0;
     }
+
     JsonDocument doc_input;
     JsonObject   input = doc_input.to<JsonObject>();
     if (strlen(data)) { // empty data queries a value
@@ -562,6 +584,8 @@ void WebSchedulerService::test() {
     // (14 - 40) * 2.8 + 5 = -67.8
     test_value = "(custom/seltemp - boiler/flowtempoffset) * 2.8 + 5";
     command("test", test_cmd.c_str(), compute(test_value).c_str());
+
+    // TODO add some HTTP/URI tests
 }
 #endif
 
diff --git a/src/web/shuntingYard.hpp b/src/web/shuntingYard.hpp
index 7fcd1be93..ab394426d 100644
--- a/src/web/shuntingYard.hpp
+++ b/src/web/shuntingYard.hpp
@@ -583,13 +583,11 @@ std::string calculate(const std::string & expr) {
     }
 
     // concatenate all elements in stack to a single string, separated by spaces and return
-    // experimental - for MDvP to check
     std::string result = "";
     for (const auto & s : stack) {
         result += s;
     }
     return result;
-
     // return stack.back();
 }