diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
new file mode 100644
index 0000000..ea8af9d
--- /dev/null
+++ b/.github/workflows/rust.yml
@@ -0,0 +1,68 @@
+name: Rust Docker Build
+
+on:
+  push:
+    branches:
+      - 'RUST'
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      
+      - name: Extract version from Cargo.toml
+        id: extract_version
+        run: |
+          VERSION=$(grep '^version = ' Cargo.toml | head -1 | sed 's/version = "\(.*\)"/\1/')
+          echo "cargo_version=$VERSION" >> $GITHUB_OUTPUT
+          echo "Extracted version: $VERSION"
+      
+      - name: Set outputs
+        id: vars
+        run: |
+          echo "sha_short=$(git rev-parse --short HEAD)" >> $GITHUB_OUTPUT
+          echo "sha_full=$(git rev-parse HEAD)" >> $GITHUB_OUTPUT
+          echo "build_date=$(date -u +'%Y-%m-%d %H:%M:%S UTC')" >> $GITHUB_OUTPUT
+          echo "branch_name=${GITHUB_REF#refs/heads/}" >> $GITHUB_OUTPUT
+          echo "rust_version=rs-${{ steps.extract_version.outputs.cargo_version }}" >> $GITHUB_OUTPUT
+      
+      - name: Check outputs
+        run: |
+          echo "Short SHA: ${{ steps.vars.outputs.sha_short }}"
+          echo "Full SHA: ${{ steps.vars.outputs.sha_full }}"
+          echo "Build Date: ${{ steps.vars.outputs.build_date }}"
+          echo "Branch: ${{ steps.vars.outputs.branch_name }}"
+          echo "Cargo Version: ${{ steps.extract_version.outputs.cargo_version }}"
+          echo "Rust Version Tag: ${{ steps.vars.outputs.rust_version }}"
+      
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      
+      - name: Login to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          cache-from: type=registry,ref=ultradesu/outfleet:rust-buildcache
+          cache-to: type=registry,ref=ultradesu/outfleet:rust-buildcache,mode=max
+          build-args: |
+            GIT_COMMIT=${{ steps.vars.outputs.sha_full }}
+            GIT_COMMIT_SHORT=${{ steps.vars.outputs.sha_short }}
+            BUILD_DATE=${{ steps.vars.outputs.build_date }}
+            BRANCH_NAME=${{ steps.vars.outputs.branch_name }}
+            CARGO_VERSION=${{ steps.extract_version.outputs.cargo_version }}
+          tags: |
+            ultradesu/outfleet:${{ steps.vars.outputs.rust_version }}
+            ultradesu/outfleet:${{ steps.vars.outputs.rust_version }}-${{ steps.vars.outputs.sha_short }}
+            ultradesu/outfleet:rust-latest
\ No newline at end of file
diff --git a/API.md b/API.md
index 84fa9d5..3ab6476 100644
--- a/API.md
+++ b/API.md
@@ -29,12 +29,17 @@ Complete API documentation for OutFleet - a web admin panel for managing xray-co
 
 **Response:**
 - **Content-Type:** `text/plain; charset=utf-8`
-- **Success (200):** Plain text with configuration URIs, one per line
+- **Success (200):** Base64 encoded string containing configuration URIs (one per line when decoded)
 - **Not Found (404):** User doesn't exist
-- **No Content:** Returns comment if no configurations available
+- **No Content:** Returns base64 encoded comment if no configurations available
 
 **Example Response:**
 ```
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
+```
+
+**Decoded Example:**
+```
 vmess://eyJ2IjoiMiIsInBzIjoiU2VydmVyMSIsImFkZCI6IjEyNy4wLjAuMSIsInBvcnQiOiI0NDMiLCJpZCI6IjEyMzQ1Njc4LTEyMzQtNTY3OC05YWJjLTEyMzQ1Njc4OWFiYyIsImFpZCI6IjAiLCJzY3kiOiJhdXRvIiwibmV0IjoidGNwIiwidHlwZSI6Im5vbmUiLCJob3N0IjoiIiwicGF0aCI6IiIsInRscyI6InRscyIsInNuaSI6IiJ9
 vless://uuid@hostname:port?encryption=none&security=tls&type=tcp&headerType=none#ServerName
 ss://YWVzLTI1Ni1nY21AcGFzc3dvcmQ6MTI3LjAuMC4xOjgwODA=#Server2
diff --git a/Dockerfile b/Dockerfile
index 591fd9c..d5ead1e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,20 @@
 # Build stage
 FROM rust:latest as builder
 
+# Build arguments
+ARG GIT_COMMIT="development"
+ARG GIT_COMMIT_SHORT="dev"
+ARG BUILD_DATE="unknown"
+ARG BRANCH_NAME="unknown"
+ARG CARGO_VERSION="0.1.0"
+
+# Environment variables from build args
+ENV GIT_COMMIT=${GIT_COMMIT}
+ENV GIT_COMMIT_SHORT=${GIT_COMMIT_SHORT}
+ENV BUILD_DATE=${BUILD_DATE}
+ENV BRANCH_NAME=${BRANCH_NAME}
+ENV CARGO_VERSION=${CARGO_VERSION}
+
 WORKDIR /app
 
 # Install system dependencies
@@ -23,6 +37,20 @@ RUN cargo build --release
 # Runtime stage
 FROM ubuntu:24.04
 
+# Build arguments (needed for runtime stage)
+ARG GIT_COMMIT="development"
+ARG GIT_COMMIT_SHORT="dev"
+ARG BUILD_DATE="unknown"
+ARG BRANCH_NAME="unknown"
+ARG CARGO_VERSION="0.1.0"
+
+# Environment variables from build args
+ENV GIT_COMMIT=${GIT_COMMIT}
+ENV GIT_COMMIT_SHORT=${GIT_COMMIT_SHORT}
+ENV BUILD_DATE=${BUILD_DATE}
+ENV BRANCH_NAME=${BRANCH_NAME}
+ENV CARGO_VERSION=${CARGO_VERSION}
+
 WORKDIR /app
 
 # Install runtime dependencies
diff --git a/src/web/handlers/subscription.rs b/src/web/handlers/subscription.rs
index c72a221..bff2186 100644
--- a/src/web/handlers/subscription.rs
+++ b/src/web/handlers/subscription.rs
@@ -3,6 +3,7 @@ use axum::{
     http::StatusCode,
     response::{IntoResponse, Response},
 };
+use base64::{Engine, engine::general_purpose};
 use uuid::Uuid;
 
 use crate::{
@@ -35,11 +36,12 @@ pub async fn get_user_subscription(
     };
     
     if user_inbounds.is_empty() {
-        let response = "# No configurations available\n".to_string();
+        let response_text = "# No configurations available\n".to_string();
+        let response_base64 = general_purpose::STANDARD.encode(response_text);
         return Ok((
             StatusCode::OK,
             [("content-type", "text/plain; charset=utf-8")],
-            response,
+            response_base64,
         ).into_response());
     }
     
@@ -73,20 +75,24 @@ pub async fn get_user_subscription(
     }
     
     if config_lines.is_empty() {
-        let response = "# No valid configurations available\n".to_string();
+        let response_text = "# No valid configurations available\n".to_string();
+        let response_base64 = general_purpose::STANDARD.encode(response_text);
         return Ok((
             StatusCode::OK,
             [("content-type", "text/plain; charset=utf-8")],
-            response,
+            response_base64,
         ).into_response());
     }
     
     // Join all URIs with newlines
-    let response = config_lines.join("\n") + "\n";
+    let response_text = config_lines.join("\n") + "\n";
+    
+    // Encode the entire response in base64
+    let response_base64 = general_purpose::STANDARD.encode(response_text);
     
     Ok((
         StatusCode::OK,
         [("content-type", "text/plain; charset=utf-8")],
-        response,
+        response_base64,
     ).into_response())
 }
\ No newline at end of file