Remove streamSettings for protocols that don't support it

- Frontend: Only include streamSettings in toJson() for vmess, vless, trojan, shadowsocks, and hysteria protocols
- Frontend: Hide Stream tab in Advanced section for unsupported protocols
- Frontend: Clear streamSettings in Advanced tab when switching to unsupported protocols
- Frontend: Add CodeMirror JSON editor to config view in index page with mobile responsive design
- Backend: Add normalizeStreamSettings() to clear streamSettings for tunnel, mixed, http, tun, and wireguard protocols
- Backend: Apply normalization in AddInbound() and UpdateInbound()
- Backend: Add omitempty JSON tag to StreamSettings field to exclude null values from Xray config

frontend/package-lock.json

@@ -210,9 +210,9 @@
       }
     },
     "node_modules/@codemirror/view": {
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-      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.42.1.tgz",
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+      "version": "6.43.0",
+      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.43.0.tgz",
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       "license": "MIT",
       "dependencies": {
         "@codemirror/state": "^6.6.0",
@@ -610,9 +610,9 @@
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+      "version": "0.130.0",
+      "resolved": "https://registry.npmjs.org/@oxc-project/types/-/types-0.130.0.tgz",
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       "dev": true,
       "license": "MIT",
       "funding": {
@@ -620,9 +620,9 @@
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-      "resolved": "https://registry.npmjs.org/@rolldown/binding-android-arm64/-/binding-android-arm64-1.0.0.tgz",
-      "integrity": "sha512-TWMZnRLMe63C2Lhyicviu7ZHaU4kxa6PS3rofvc9GmcvptzNN11BcfQ4Sl7MwTOsisQoa2keB/EBdNCAnUo8vA==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-android-arm64/-/binding-android-arm64-1.0.1.tgz",
+      "integrity": "sha512-fJI3I0r3C3Oj/zdBCpaCmBRZYf07xpaq4yCfDDoSFm+beWNzbIl26puW8RraUdugoJw/95zerNOn6jasAhzSmg==",
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@@ -637,9 +637,9 @@
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+      "resolved": "https://registry.npmjs.org/@rolldown/binding-darwin-arm64/-/binding-darwin-arm64-1.0.1.tgz",
+      "integrity": "sha512-cKnAhWEsV7TPcA/5EAteDp6KcJZBQ2G+BqE7zayMMi7kMvwRsbv7WT9aOnn0WNl4SKEIf43vjS31iUPu80nzXg==",
       "cpu": [
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@@ -654,9 +654,9 @@
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     "node_modules/@rolldown/binding-darwin-x64": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-darwin-x64/-/binding-darwin-x64-1.0.0.tgz",
-      "integrity": "sha512-iN/tWVXRQDWvmZlKdceP1Dwug9GDpEymhb9p4xnEe6zvCg5lFmzVljl+1qR1NVx3yfGpr2Na+CuLmv5IU8uzfQ==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-darwin-x64/-/binding-darwin-x64-1.0.1.tgz",
+      "integrity": "sha512-YKrVwQjIRBPo+5G/u03wGjbdy4q7pyzCe93DK9VJ7zkVmeg8LJ7GbgsiHWdR4xSoe4CAXRD7Bcjgbtr64bkXNg==",
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@@ -671,9 +671,9 @@
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-      "resolved": "https://registry.npmjs.org/@rolldown/binding-freebsd-x64/-/binding-freebsd-x64-1.0.0.tgz",
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+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-freebsd-x64/-/binding-freebsd-x64-1.0.1.tgz",
+      "integrity": "sha512-z/oBsREo46SsFqBwYtFe0kpJeBijAT48O/WXLI4suiCLBkr03RTtTJMCzSdDd2znlh8VJizL09XVkQgk8IZonw==",
       "cpu": [
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@@ -688,9 +688,9 @@
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     },
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-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-arm-gnueabihf/-/binding-linux-arm-gnueabihf-1.0.0.tgz",
-      "integrity": "sha512-d//Dtg2x6/m3mbV64yUGNnDGNZaDGRpDLLNGerHQUVObuNaIQaaDp25yUiqGXtHEXX+NP2d0wAlmKgpYgIAJ2A==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-arm-gnueabihf/-/binding-linux-arm-gnueabihf-1.0.1.tgz",
+      "integrity": "sha512-ik8q7GM11zxvYxFc2PeDcT6TBvhCQMaUxfph/M5l9sKuTs/Sjg3L+Byw0F7w0ZVLBZmx30P+gG0ECzzN+MFcmQ==",
       "cpu": [
         "arm"
       ],
@@ -705,9 +705,9 @@
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     },
     "node_modules/@rolldown/binding-linux-arm64-gnu": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-arm64-gnu/-/binding-linux-arm64-gnu-1.0.0.tgz",
-      "integrity": "sha512-n7Ofp0mx+aB2cC+Sdy5YtMnXtY9lchnHbY+3Yt0uq9JsWQExf4f5Whu0tK0R8Jdc9S6RchTHjIFY7uc92puOVQ==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-arm64-gnu/-/binding-linux-arm64-gnu-1.0.1.tgz",
+      "integrity": "sha512-QoSx2EkyrrdZ6kcyE8stqZ62t0Yra8Fs5ia9lOxJrh6TMQJK7gQKmscdTHf7pOXKREKrVwOtJcQG3qVSfc866A==",
       "cpu": [
         "arm64"
       ],
@@ -725,9 +725,9 @@
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     },
     "node_modules/@rolldown/binding-linux-arm64-musl": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-arm64-musl/-/binding-linux-arm64-musl-1.0.0.tgz",
-      "integrity": "sha512-EIVjy2cgd7uuMMo94FVkBp7F6DhcZAUwNURkSG3RwUmvAXR6s0ISxM81U+IydcZByPG0pZIHsf1b6kTxoFDgJA==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-arm64-musl/-/binding-linux-arm64-musl-1.0.1.tgz",
+      "integrity": "sha512-uwNwFpwKeNiZawfAWBgg0VIztPTV3ihhh1vV334h9ivnNLorxnQMU6Fz8wG1Zb4Qh9LC1/MkcyT3YlDXG3Rsgg==",
       "cpu": [
         "arm64"
       ],
@@ -745,9 +745,9 @@
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     },
     "node_modules/@rolldown/binding-linux-ppc64-gnu": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-ppc64-gnu/-/binding-linux-ppc64-gnu-1.0.0.tgz",
-      "integrity": "sha512-JEwwOPcwTLAcpDQlqSmjEmfs63xJnSiUNIGvLcDLUHCWK4XowpS/7c7tUsUH6uT/ct6bMUTdXKfI8967FYj6mg==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-ppc64-gnu/-/binding-linux-ppc64-gnu-1.0.1.tgz",
+      "integrity": "sha512-zY1bul7OWr7DFBiJ++wofXvnr8B45ce3QsQUhKrIhXsygAh7bTkwyeM1bi1a2g5C/yC/N8TZyGDEoMfm/l9mpg==",
       "cpu": [
         "ppc64"
       ],
@@ -765,9 +765,9 @@
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     },
     "node_modules/@rolldown/binding-linux-s390x-gnu": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-s390x-gnu/-/binding-linux-s390x-gnu-1.0.0.tgz",
-      "integrity": "sha512-0wjCFhLrihtAubnT9iA0N++0pSV0z5Hg7tNGdNJ4RFaINceHadoF+kiFGyY1qSSNVIAZtLotG8Ju1bgDPkjnFA==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-s390x-gnu/-/binding-linux-s390x-gnu-1.0.1.tgz",
+      "integrity": "sha512-0frlsT/f4Ft6I7SMESTKnF3cZsdicQn1dCMkF/jT9wDLE+gGoiQfv1nmT9e+s7s/fekvvy6tZM2jHvI2tkbJDQ==",
       "cpu": [
         "s390x"
       ],
@@ -785,9 +785,9 @@
       }
     },
     "node_modules/@rolldown/binding-linux-x64-gnu": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-x64-gnu/-/binding-linux-x64-gnu-1.0.0.tgz",
-      "integrity": "sha512-Dfn7iak9BcMMePxcoJfpSbWqnEyrp/dRF63/8qW/eHBdOZov6x5aShLLEYGYdIeSJ6vMLK/XCVB+lGIxm41bQA==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-x64-gnu/-/binding-linux-x64-gnu-1.0.1.tgz",
+      "integrity": "sha512-XABVmGp9Tg0WspTVvwduTc4fpqy6JnAUrSQe6OuyqD/03nI7r0O9OWUkMIwFrjKAIqolvqoA4ZrJppgwE0Gxmw==",
       "cpu": [
         "x64"
       ],
@@ -805,9 +805,9 @@
       }
     },
     "node_modules/@rolldown/binding-linux-x64-musl": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-x64-musl/-/binding-linux-x64-musl-1.0.0.tgz",
-      "integrity": "sha512-5/utzzDmD/pD/bmuaUcbTf/sZYy0aztwIVlfpoW1fTjCZ0BaPOMVWGZL1zvgxyi7ZIVYWlxKONHmSbHuiOh8Jw==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-linux-x64-musl/-/binding-linux-x64-musl-1.0.1.tgz",
+      "integrity": "sha512-bV4fzswuzVcKD90o/VM6QqKxnxlDq0g2BISDLNVmxrnhpv1DDbyPhCIjYfvzYLV+MvkKKnQt2Q6AO86SEBULUQ==",
       "cpu": [
         "x64"
       ],
@@ -825,9 +825,9 @@
       }
     },
     "node_modules/@rolldown/binding-openharmony-arm64": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-openharmony-arm64/-/binding-openharmony-arm64-1.0.0.tgz",
-      "integrity": "sha512-ouJs8VcUomfLfpbUECqFMRqdV4x6aeAK3MA4m6vTrJJjKyWTV5KnxZx7Jd9G+GlDaQQxubcba00x16OyJ1meig==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-openharmony-arm64/-/binding-openharmony-arm64-1.0.1.tgz",
+      "integrity": "sha512-/Mh0Zhq3OP7fVs0kcQHZP6lZEthMGTaSf8UBQYSFEZDWGXXlEC+nJ6EqenaK2t4LBXMe3A+K/G2BVXXdtOr4PQ==",
       "cpu": [
         "arm64"
       ],
@@ -842,9 +842,9 @@
       }
     },
     "node_modules/@rolldown/binding-wasm32-wasi": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-wasm32-wasi/-/binding-wasm32-wasi-1.0.0.tgz",
-      "integrity": "sha512-E+oHKGiDA+lsKMmFtffDDw91EryDT7uJocrIuCHqhm6bCTM6xFK+3gaCkYOHfPwQr0cCNarSM2xaELoQDz9jJg==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-wasm32-wasi/-/binding-wasm32-wasi-1.0.1.tgz",
+      "integrity": "sha512-+1xc9X45l8ufsBAm6Gjvx2qDRIY9lTVt0cgWNcJ+1gdhXvkbxePA60yRTwSTuXL09CMhyJmjpV7E3NoyxbqFQQ==",
       "cpu": [
         "wasm32"
       ],
@@ -861,9 +861,9 @@
       }
     },
     "node_modules/@rolldown/binding-win32-arm64-msvc": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-win32-arm64-msvc/-/binding-win32-arm64-msvc-1.0.0.tgz",
-      "integrity": "sha512-yYK02n8Rngo+gbm1y6G0+7jk1sJ/2Wt7K0me0Y7k/ErBpyf+LJ2gFpqWVTcRV1rUepBlQRmpgWkTQCiiwrK0Ow==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-win32-arm64-msvc/-/binding-win32-arm64-msvc-1.0.1.tgz",
+      "integrity": "sha512-1D+UqZdfnuR+Jy1GgMJwi85bD40H21uNmOPRWQhw4oRSuolZ/B5rixZ45DK2KXOTCvmVCecauWgEhbw8bI7tOw==",
       "cpu": [
         "arm64"
       ],
@@ -878,9 +878,9 @@
       }
     },
     "node_modules/@rolldown/binding-win32-x64-msvc": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/binding-win32-x64-msvc/-/binding-win32-x64-msvc-1.0.0.tgz",
-      "integrity": "sha512-14bpChMahXRRXiTwahSl+zzHPW6qQTXtkMuJBFlbo+pqSAews2d4BdCSHfrJ/MBsCZtpmTafsY+1QhBzitcmdg==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/binding-win32-x64-msvc/-/binding-win32-x64-msvc-1.0.1.tgz",
+      "integrity": "sha512-INAycaWuhlOK3wk4mRHGsdgwYWmd9cChdPdE9bwWmy6rn9VqVNYNFGhOdXrofXUxwHIncSiPNb8tNm8knDVIeQ==",
       "cpu": [
         "x64"
       ],
@@ -2715,14 +2715,14 @@
       "license": "MIT"
     },
     "node_modules/rolldown": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.0.0.tgz",
-      "integrity": "sha512-yD986aXDESFGS95spT1LAv0jssywP4npMEjmMHyN2/5+eE8qQJUype2AaKkRiLgBgyD0LFlubwAht7VmY8rGoA==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.0.1.tgz",
+      "integrity": "sha512-X0KQHljNnEkWNqqiz9zJrGunh1B0HgOxLXvnFpCOcadzcy5qohZ3tqMEUg00vncoRovXuK3ZqCT9KnnKzoInFQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@oxc-project/types": "=0.129.0",
-        "@rolldown/pluginutils": "1.0.0"
+        "@oxc-project/types": "=0.130.0",
+        "@rolldown/pluginutils": "^1.0.0"
       },
       "bin": {
         "rolldown": "bin/cli.mjs"
@@ -2731,27 +2731,27 @@
         "node": "^20.19.0 || >=22.12.0"
       },
       "optionalDependencies": {
-        "@rolldown/binding-android-arm64": "1.0.0",
-        "@rolldown/binding-darwin-arm64": "1.0.0",
-        "@rolldown/binding-darwin-x64": "1.0.0",
-        "@rolldown/binding-freebsd-x64": "1.0.0",
-        "@rolldown/binding-linux-arm-gnueabihf": "1.0.0",
-        "@rolldown/binding-linux-arm64-gnu": "1.0.0",
-        "@rolldown/binding-linux-arm64-musl": "1.0.0",
-        "@rolldown/binding-linux-ppc64-gnu": "1.0.0",
-        "@rolldown/binding-linux-s390x-gnu": "1.0.0",
-        "@rolldown/binding-linux-x64-gnu": "1.0.0",
-        "@rolldown/binding-linux-x64-musl": "1.0.0",
-        "@rolldown/binding-openharmony-arm64": "1.0.0",
-        "@rolldown/binding-wasm32-wasi": "1.0.0",
-        "@rolldown/binding-win32-arm64-msvc": "1.0.0",
-        "@rolldown/binding-win32-x64-msvc": "1.0.0"
+        "@rolldown/binding-android-arm64": "1.0.1",
+        "@rolldown/binding-darwin-arm64": "1.0.1",
+        "@rolldown/binding-darwin-x64": "1.0.1",
+        "@rolldown/binding-freebsd-x64": "1.0.1",
+        "@rolldown/binding-linux-arm-gnueabihf": "1.0.1",
+        "@rolldown/binding-linux-arm64-gnu": "1.0.1",
+        "@rolldown/binding-linux-arm64-musl": "1.0.1",
+        "@rolldown/binding-linux-ppc64-gnu": "1.0.1",
+        "@rolldown/binding-linux-s390x-gnu": "1.0.1",
+        "@rolldown/binding-linux-x64-gnu": "1.0.1",
+        "@rolldown/binding-linux-x64-musl": "1.0.1",
+        "@rolldown/binding-openharmony-arm64": "1.0.1",
+        "@rolldown/binding-wasm32-wasi": "1.0.1",
+        "@rolldown/binding-win32-arm64-msvc": "1.0.1",
+        "@rolldown/binding-win32-x64-msvc": "1.0.1"
       }
     },
     "node_modules/rolldown/node_modules/@rolldown/pluginutils": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/@rolldown/pluginutils/-/pluginutils-1.0.0.tgz",
-      "integrity": "sha512-aKs/3GSWyV0mrhNmt/96/Z3yczC3yvrzYATCiCXQebBsGyYzjNdUphRVLeJQ67ySKVXRfMxt2lm12pmXvbPFQQ==",
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/@rolldown/pluginutils/-/pluginutils-1.0.1.tgz",
+      "integrity": "sha512-2j9bGt5Jh8hj+vPtgzPtl72j0yRxHAyumoo6TNfAjsLB04UtpSvPbPcDcBMxz7n+9CYB0c1GxQFxYRg2jimqGw==",
       "dev": true,
       "license": "MIT"
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@@ -2964,16 +2964,16 @@
       "license": "MIT"
     },
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-      "version": "8.0.12",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.12.tgz",
-      "integrity": "sha512-w2dDofOWv2QB09ZITZBsvKTVAlYvPR4IAmrY/v0ir9KvLs0xybR7i48wxhM1/oyBWO34wPns+bPGw5ZrZqDpZg==",
+      "version": "8.0.13",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.13.tgz",
+      "integrity": "sha512-MFtjBYgzmSxmgA4RAfjIyXWpGe1oALnjgUTzzV7QLx/TKxCzjtMH6Fd9/eVK+5Fg1qNoz5VAwsmMs/NofrmJvw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "lightningcss": "^1.32.0",
         "picomatch": "^4.0.4",
         "postcss": "^8.5.14",
-        "rolldown": "1.0.0",
+        "rolldown": "1.0.1",
         "tinyglobby": "^0.2.16"
       },
       "bin": {

frontend/src/models/inbound.js

@@ -2412,20 +2412,25 @@ export class Inbound extends XrayCommonClass {
     }
 
     toJson() {
-        let streamSettings;
-        if (this.canEnableStream() || this.stream?.sockopt) {
-            streamSettings = this.stream.toJson();
-        }
-        return {
+        // Only these protocols use streamSettings
+        const streamProtocols = [Protocols.VLESS, Protocols.VMESS, Protocols.TROJAN, Protocols.SHADOWSOCKS, Protocols.HYSTERIA];
+
+        const result = {
             port: this.port,
             listen: this.listen,
             protocol: this.protocol,
             settings: this.settings instanceof XrayCommonClass ? this.settings.toJson() : this.settings,
-            streamSettings: streamSettings,
             tag: this.tag,
             sniffing: this.sniffing.toJson(),
             clientStats: this.clientStats
         };
+
+        // Only add streamSettings if protocol supports it
+        if (streamProtocols.includes(this.protocol)) {
+            result.streamSettings = this.stream.toJson();
+        }
+
+        return result;
     }
 }
 

frontend/src/pages/inbounds/InboundFormModal.vue

@@ -226,9 +226,14 @@ function freshDbForm() {
 
 function primeAdvancedJson() {
   if (!inbound.value) return;
-  try {
-    advancedStreamText.value = JSON.stringify(JSON.parse(inbound.value.stream.toString()), null, 2);
-  } catch (_e) { /* keep prior text */ }
+  // Only set stream text for protocols that support it
+  if (canEnableStream.value) {
+    try {
+      advancedStreamText.value = JSON.stringify(JSON.parse(inbound.value.stream.toString()), null, 2);
+    } catch (_e) { /* keep prior text */ }
+  } else {
+    advancedStreamText.value = '{}';
+  }
   try {
     advancedSniffingText.value = JSON.stringify(JSON.parse(inbound.value.sniffing.toString()), null, 2);
   } catch (_e) { /* keep prior text */ }
@@ -361,15 +366,22 @@ const advancedAllConfig = computed({
         advancedSniffingText.value,
         inbound.value.sniffing?.toJson?.() || {},
       );
-      return JSON.stringify({
+
+      const result = {
         listen: inbound.value.listen,
         port: inbound.value.port,
         protocol: inbound.value.protocol,
         settings,
         sniffing,
-        streamSettings,
         tag: inbound.value.tag,
-      }, null, 2);
+      };
+
+      // Only include streamSettings for protocols that support it
+      if (canEnableStream.value) {
+        result.streamSettings = streamSettings;
+      }
+
+      return JSON.stringify(result, null, 2);
     } catch (_e) {
       return '';
     }
@@ -409,11 +421,17 @@ const advancedAllConfig = computed({
         inbound.value?.settings?.toJson?.() || {},
       );
       const settings = parsed.settings ?? existingSettings;
-      const streamSettings = parsed.streamSettings ?? (inbound.value?.stream?.toJson?.() || {});
       const sniffing = parsed.sniffing ?? (inbound.value?.sniffing?.toJson?.() || {});
       advancedSettingsText.value = JSON.stringify(settings, null, 2);
-      advancedStreamText.value = JSON.stringify(streamSettings, null, 2);
       advancedSniffingText.value = JSON.stringify(sniffing, null, 2);
+
+      // Only update stream settings if protocol supports it
+      if (canEnableStream.value) {
+        const streamSettings = parsed.streamSettings ?? (inbound.value?.stream?.toJson?.() || {});
+        advancedStreamText.value = JSON.stringify(streamSettings, null, 2);
+      } else {
+        advancedStreamText.value = '{}';
+      }
     } catch (e) {
       message.error(`All JSON invalid: ${e.message}`);
     }
@@ -798,6 +816,11 @@ watch(
   () => inbound.value && JSON.stringify(inbound.value.stream?.toJson?.() || {}),
   () => {
     if (!inbound.value?.stream) return;
+    // Only update stream text for protocols that support it
+    if (!canEnableStream.value) {
+      advancedStreamText.value = '{}';
+      return;
+    }
     try {
       advancedStreamText.value = JSON.stringify(JSON.parse(inbound.value.stream.toString()), null, 2);
     } catch (_e) { /* leave as is */ }
@@ -821,6 +844,17 @@ watch(
     } catch (_e) { /* leave as is */ }
   },
 );
+
+// Watch protocol changes to clear stream settings for protocols that don't support it
+watch(
+  () => inbound.value?.protocol,
+  () => {
+    if (!inbound.value) return;
+    if (!canEnableStream.value) {
+      advancedStreamText.value = '{}';
+    }
+  },
+);
 </script>
 
 <template>
@@ -2177,7 +2211,7 @@ watch(
                 </div>
                 <JsonEditor v-model:value="advancedSniffingConfig" min-height="240px" max-height="420px" />
               </a-tab-pane>
-              <a-tab-pane key="streamSection" tab="Stream">
+              <a-tab-pane v-if="canEnableStream" key="streamSection" tab="Stream">
                 <div class="advanced-editor-meta">
                   Xray stream block wrapper:
                   <code>{ streamSettings: { ... } }</code>.

frontend/src/pages/index/IndexPage.vue

@@ -1,6 +1,7 @@
 <script setup>
 import { computed, onMounted, ref } from 'vue';
 import { useI18n } from 'vue-i18n';
+import { message } from 'ant-design-vue';
 import {
   BarsOutlined,
   ControlOutlined,
@@ -18,17 +19,18 @@ import {
   DesktopOutlined,
   DatabaseOutlined,
   ForkOutlined,
+  CopyOutlined,
 } from '@ant-design/icons-vue';
 
 const { t } = useI18n();
 
-import { HttpUtil, SizeFormatter, TimeFormatter } from '@/utils';
+import { HttpUtil, SizeFormatter, TimeFormatter, ClipboardManager, FileManager } from '@/utils';
 import { theme as themeState, antdThemeConfig } from '@/composables/useTheme.js';
 import { useStatus } from '@/composables/useStatus.js';
 import { useMediaQuery } from '@/composables/useMediaQuery.js';
 import AppSidebar from '@/components/AppSidebar.vue';
 import CustomStatistic from '@/components/CustomStatistic.vue';
-import TextModal from '@/components/TextModal.vue';
+import JsonEditor from '@/components/JsonEditor.vue';
 import StatusCard from './StatusCard.vue';
 import XrayStatusCard from './XrayStatusCard.vue';
 import PanelUpdateModal from './PanelUpdateModal.vue';
@@ -117,7 +119,7 @@ function openTelegram() {
 }
 
 // Legacy "Config" action — fetch the rendered xray config and show
-// it as JSON in the shared TextModal (same UX as main).
+// it as JSON in the config modal with syntax highlighting.
 async function openConfig() {
   loading.value = true;
   try {
@@ -129,6 +131,17 @@ async function openConfig() {
     loading.value = false;
   }
 }
+
+async function copyConfig() {
+  const ok = await ClipboardManager.copyText(configText.value || '');
+  if (ok) {
+    message.success('Copied');
+  }
+}
+
+function downloadConfig() {
+  FileManager.downloadTextFile(configText.value, 'config.json');
+}
 </script>
 
 <template>
@@ -360,8 +373,27 @@ async function openConfig() {
       <XrayMetricsModal v-model:open="xrayMetricsOpen" />
       <XrayLogModal v-model:open="xrayLogsOpen" />
       <VersionModal v-model:open="versionOpen" :status="status" @busy="setBusy" />
-      <TextModal v-model:open="configTextOpen" :title="t('pages.index.config')" :content="configText"
-        file-name="config.json" />
+
+      <a-modal v-model:open="configTextOpen" :title="t('pages.index.config')" :width="isMobile ? '100%' : '900px'"
+        :style="isMobile ? { top: '20px', maxWidth: 'calc(100vw - 16px)' } : {}" :closable="true">
+        <JsonEditor v-model:value="configText" :min-height="isMobile ? '300px' : '420px'"
+          :max-height="isMobile ? '500px' : '720px'" :readonly="true" />
+        <template #footer>
+          <a-button @click="downloadConfig" :size="isMobile ? 'small' : 'middle'">
+            <template #icon>
+              <CloudDownloadOutlined />
+            </template>
+            <span v-if="!isMobile">config.json</span>
+            <span v-else>Download</span>
+          </a-button>
+          <a-button type="primary" @click="copyConfig" :size="isMobile ? 'small' : 'middle'">
+            <template #icon>
+              <CopyOutlined />
+            </template>
+            Copy
+          </a-button>
+        </template>
+      </a-modal>
     </a-layout>
   </a-config-provider>
 </template>

web/service/inbound.go

@@ -278,11 +278,31 @@ func (s *InboundService) checkEmailsExistForClients(clients []model.Client) (str
 	return "", nil
 }
 
+// normalizeStreamSettings clears StreamSettings for protocols that don't use it.
+// Only vmess, vless, trojan, shadowsocks, and hysteria protocols use streamSettings.
+func (s *InboundService) normalizeStreamSettings(inbound *model.Inbound) {
+	protocolsWithStream := map[model.Protocol]bool{
+		model.VMESS:       true,
+		model.VLESS:       true,
+		model.Trojan:      true,
+		model.Shadowsocks: true,
+		model.Hysteria:    true,
+		model.Hysteria2:   true,
+	}
+	
+	if !protocolsWithStream[inbound.Protocol] {
+		inbound.StreamSettings = ""
+	}
+}
+
 // AddInbound creates a new inbound configuration.
 // It validates port uniqueness, client email uniqueness, and required fields,
 // then saves the inbound to the database and optionally adds it to the running Xray instance.
 // Returns the created inbound, whether Xray needs restart, and any error.
 func (s *InboundService) AddInbound(inbound *model.Inbound) (*model.Inbound, bool, error) {
+	// Normalize streamSettings based on protocol
+	s.normalizeStreamSettings(inbound)
+	
 	exist, err := s.checkPortConflict(inbound, 0)
 	if err != nil {
 		return inbound, false, err
@@ -530,6 +550,9 @@ func (s *InboundService) SetInboundEnable(id int, enable bool) (bool, error) {
 }
 
 func (s *InboundService) UpdateInbound(inbound *model.Inbound) (*model.Inbound, bool, error) {
+	// Normalize streamSettings based on protocol
+	s.normalizeStreamSettings(inbound)
+	
 	exist, err := s.checkPortConflict(inbound, inbound.Id)
 	if err != nil {
 		return inbound, false, err

xray/config.go

@@ -11,17 +11,17 @@ import (
 type Config struct {
 	LogConfig        json_util.RawMessage `json:"log"`
 	RouterConfig     json_util.RawMessage `json:"routing"`
-	DNSConfig        json_util.RawMessage `json:"dns"`
+	DNSConfig        json_util.RawMessage `json:"dns,omitempty"`
 	InboundConfigs   []InboundConfig      `json:"inbounds"`
 	OutboundConfigs  json_util.RawMessage `json:"outbounds"`
-	Transport        json_util.RawMessage `json:"transport"`
+	Transport        json_util.RawMessage `json:"transport,omitempty"`
 	Policy           json_util.RawMessage `json:"policy"`
 	API              json_util.RawMessage `json:"api"`
 	Stats            json_util.RawMessage `json:"stats"`
-	Reverse          json_util.RawMessage `json:"reverse"`
-	FakeDNS          json_util.RawMessage `json:"fakedns"`
-	Observatory      json_util.RawMessage `json:"observatory"`
-	BurstObservatory json_util.RawMessage `json:"burstObservatory"`
+	Reverse          json_util.RawMessage `json:"reverse,omitempty"`
+	FakeDNS          json_util.RawMessage `json:"fakedns,omitempty"`
+	Observatory      json_util.RawMessage `json:"observatory,omitempty"`
+	BurstObservatory json_util.RawMessage `json:"burstObservatory,omitempty"`
 	Metrics          json_util.RawMessage `json:"metrics"`
 }
 

xray/inbound.go

@@ -13,9 +13,9 @@ type InboundConfig struct {
 	Port           int                  `json:"port"`
 	Protocol       string               `json:"protocol"`
 	Settings       json_util.RawMessage `json:"settings"`
-	StreamSettings json_util.RawMessage `json:"streamSettings"`
+	StreamSettings json_util.RawMessage `json:"streamSettings,omitempty"`
 	Tag            string               `json:"tag"`
-	Sniffing       json_util.RawMessage `json:"sniffing"`
+	Sniffing       json_util.RawMessage `json:"sniffing,omitempty"`
 }
 
 // Equals compares two InboundConfig instances for deep equality.