diff --git a/.github/workflows/rproxy_release.yaml b/.github/workflows/rproxy_release.yaml
index 6eb53c6..1f889b1 100644
--- a/.github/workflows/rproxy_release.yaml
+++ b/.github/workflows/rproxy_release.yaml
@@ -100,44 +100,8 @@ jobs:
 
           . $HOME/.cargo/env
 
-          export CARGO_INCREMENTAL=0
-          export CFLAGS="-D__TIME__=\"\" -D__DATE__=\"\""
-          export CXXFLAGS="-D__TIME__=\"\" -D__DATE__=\"\""
-          export LC_ALL=C
-          export SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct)
-          export TZ=UTC
-
-          export RUSTFLAGS="\
-            --cfg tracing_unstable \
-            -C metadata=host \
-          "
-
-          export CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUSTFLAGS="\
-            --cfg tracing_unstable \
-            --remap-path-prefix /app=. \
-            -C codegen-units=1 \
-            -C embed-bitcode=no \
-            -C link-arg=-static-libgcc \
-            -C link-arg=-Wl,--build-id=none \
-            -C metadata=target \
-            -C target-feature=+crt-static \
-          "
-
-          export CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS="\
-            --cfg tracing_unstable \
-            --remap-path-prefix /app=. \
-            -C codegen-units=1 \
-            -C embed-bitcode=no \
-            -C link-arg=-static-libgcc \
-            -C link-arg=-Wl,--build-id=none \
-            -C metadata=target \
-            -C target-feature=+crt-static \
-          "
-
-          cargo build --package rproxy \
-            --locked \
-            --release \
-            --target ${{ matrix.configs.target }}
+          TARGET="${{ matrix.configs.target }}" \
+          ./build.sh
 
       - name: upload the binary artifact
         uses: actions/upload-artifact@v4
diff --git a/Cargo.lock b/Cargo.lock
index 041667c..2971df2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3079,7 +3079,7 @@ dependencies = [
 
 [[package]]
 name = "rproxy"
-version = "0.0.5"
+version = "0.0.6"
 dependencies = [
  "actix",
  "actix-http",
diff --git a/Dockerfile b/Dockerfile
index 1bfd4f0..2fcfae9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,44 +18,13 @@ WORKDIR /app
 COPY . .
 COPY ./.cargo ./
 
-ENV CARGO_INCREMENTAL="0"
-ENV CFLAGS="-D__TIME__=\"\" -D__DATE__=\"\""
-ENV CXXFLAGS="-D__TIME__=\"\" -D__DATE__=\"\""
-ENV LC_ALL="C"
-ENV RUSTFLAGS="--cfg tracing_unstable -C metadata=host"
-ENV TZ="UTC"
-
-ENV CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_RUSTFLAGS="\
-        --cfg tracing_unstable \
-        --remap-path-prefix /app=. \
-        -C codegen-units=1 \
-        -C embed-bitcode=no \
-        -C link-arg=-static-libgcc \
-        -C link-arg=-Wl,--build-id=none \
-        -C metadata=target \
-        -C target-feature=+crt-static \
-    "
-
-ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_RUSTFLAGS="\
-        --cfg tracing_unstable \
-        --remap-path-prefix /app=. \
-        -C codegen-units=1 \
-        -C embed-bitcode=no \
-        -C link-arg=-static-libgcc \
-        -C link-arg=-Wl,--build-id=none \
-        -C metadata=target \
-        -C target-feature=+crt-static \
-    "
-
-RUN SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct) \
-    cargo build --package rproxy \
-        --release \
-        --locked
+RUN ./build.sh
+RUN cp target/$( rustc --print host-tuple )/release/rproxy target/rproxy
 
 FROM gcr.io/distroless/cc-debian12 AS runtime
 
 WORKDIR /app
 
-COPY --from=builder /app/target/release/rproxy ./
+COPY --from=builder /app/target/rproxy ./
 
 ENTRYPOINT [ "/app/rproxy" ]
diff --git a/Makefile b/Makefile
index ed54621..f535147 100644
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ SHELL := /bin/bash
 
 .PHONY: build
 build:
-	@cargo --verbose build
+	@./build.sh
 
 .PHONY: fmt
 fmt:
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..977ed59
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+export CARGO_INCREMENTAL=0
+export CFLAGS="-D__TIME__=\"\" -D__DATE__=\"\""
+export CXXFLAGS="-D__TIME__=\"\" -D__DATE__=\"\""
+export LC_ALL=C
+export SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct)
+export TZ=UTC
+
+TARGET=${TARGET:-$( rustc --print host-tuple )}
+
+export RUSTFLAGS="\
+  --cfg tracing_unstable \
+  -C metadata=host \
+"
+
+export CARGO_TARGET_$( echo "${TARGET}" | tr '[:lower:]' '[:upper:]' | tr '-' '_' )_RUSTFLAGS="\
+  --cfg tracing_unstable \
+  --remap-path-prefix /app=. \
+  -C codegen-units=1 \
+  -C embed-bitcode=no \
+  -C link-arg=-static-libgcc \
+  -C link-arg=-Wl,--build-id=none \
+  -C metadata=target \
+  -C target-feature=+crt-static \
+"
+
+cargo build --package rproxy \
+  --locked \
+  --release \
+  --target ${TARGET}
diff --git a/crates/rproxy/Cargo.toml b/crates/rproxy/Cargo.toml
index b9d7d10..41d7572 100644
--- a/crates/rproxy/Cargo.toml
+++ b/crates/rproxy/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rproxy"
-version = "0.0.5"
+version = "0.0.6"
 edition = "2024"
 default-run = "rproxy"