Fix new treat byte array as string option to use REACT_APP prefix for consistency

Author: tynanford

.env

@@ -108,7 +108,7 @@ REACT_APP_LIVE_MONITOR_MAX=100
 # By default, PV Info treats byte arrays as strings. Change this to false to treat them as byte arrays.
 # PVWS was updated in 2024 to send "b64byt" instead of using the "text" field for these waveforms of chars
 # https://github.com/ornl-epics/pvws/pull/23
-PVWS_TREAT_BYTE_ARRAY_AS_STRING=true
+REACT_APP_PVWS_TREAT_BYTE_ARRAY_AS_STRING=true
 
 # By default, PV Info does not allow the user to subscribe to waveform PVs. Switch this to true
 # to allow viewing of waveform PVs. Viewing large waveforms isn't useful in PV Info but

src/api.js

@@ -291,7 +291,7 @@ function parseWebSocketMessage(jsonMessage, fixedPrecision = null) {
             pvData.pv_value = Array.prototype.slice.call(value_array);
         } else if ("b64byt" in pvData) {
             let bytes = toByteArray(pvData.b64byt);
-            if (import.meta.env.PVWS_TREAT_BYTE_ARRAY_AS_STRING === "false") {
+            if (import.meta.env.REACT_APP_PVWS_TREAT_BYTE_ARRAY_AS_STRING === "false") {
                 let value_array = new Uint8Array(bytes.buffer);
                 pvData.pv_value = Array.prototype.slice.call(value_array);
             } else {