diff --git a/Dockerfile b/Dockerfile
index bab72a6..c2c7bad 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -29,29 +29,67 @@ RUN set -ex && \
 
 # Install Node.js
 ARG TARGETARCH
+
+# Step 1: Detect and set architecture
+RUN set -ex && \
+    if [ -n "$TARGETARCH" ]; then \
+        ARCH="$TARGETARCH"; \
+    else \
+        ARCH=$(dpkg --print-architecture 2>/dev/null || echo "amd64"); \
+    fi && \
+    case "$ARCH" in \
+        amd64) ARCH="x64" ;; \
+        arm64) ARCH="arm64" ;; \
+        *) echo "Unsupported architecture: $ARCH" && exit 1 ;; \
+    esac && \
+    echo "Building for architecture: $ARCH" && \
+    echo "$ARCH" > /tmp/node_arch.txt
+
+# Step 2: Download Node.js binary
 RUN set -ex && \
-    # Detect architecture
-    ARCH="${TARGETARCH:-$(dpkg --print-architecture 2>/dev/null || echo "x64")}" && \
-    if [ "$ARCH" = "amd64" ]; then ARCH="x64"; fi && \
-    if [ "$ARCH" = "arm64" ]; then ARCH="arm64"; fi && \
-    echo "Detected architecture: $ARCH" && \
-    # Download Node.js binary and checksum
+    ARCH=$(cat /tmp/node_arch.txt) && \
+    echo "Downloading Node.js v${NODE_VERSION} for ${ARCH}..." && \
     curl -fsSLO "https://nodejs.org/dist/v${NODE_VERSION}/node-v${NODE_VERSION}-linux-${ARCH}.tar.xz" && \
+    ls -lh "node-v${NODE_VERSION}-linux-${ARCH}.tar.xz"
+
+# Step 3: Download checksum file
+RUN set -ex && \
+    echo "Downloading SHASUMS256.txt..." && \
     curl -fsSLO "https://nodejs.org/dist/v${NODE_VERSION}/SHASUMS256.txt" && \
-    # Verify checksum
-    grep "  node-v${NODE_VERSION}-linux-${ARCH}.tar.xz\$" SHASUMS256.txt > SHASUMS256.txt.verify && \
-    sha256sum -c SHASUMS256.txt.verify && \
-    # Extract and install
+    echo "Contents of SHASUMS256.txt:" && \
+    head -n 5 SHASUMS256.txt
+
+# Step 4: Verify checksum
+RUN set -ex && \
+    ARCH=$(cat /tmp/node_arch.txt) && \
+    echo "Verifying checksum for node-v${NODE_VERSION}-linux-${ARCH}.tar.xz..." && \
+    grep "node-v${NODE_VERSION}-linux-${ARCH}.tar.xz" SHASUMS256.txt | head -n1 > checksum.txt && \
+    echo "Checksum line:" && \
+    cat checksum.txt && \
+    sha256sum -c checksum.txt
+
+# Step 5: Extract and install Node.js
+RUN set -ex && \
+    ARCH=$(cat /tmp/node_arch.txt) && \
+    echo "Extracting Node.js..." && \
     mkdir -p /usr/local/node && \
     tar -xJf "node-v${NODE_VERSION}-linux-${ARCH}.tar.xz" --strip-components=1 -C /usr/local/node && \
-    # Create symlinks
+    ls -la /usr/local/node/bin/
+
+# Step 6: Create symlinks
+RUN set -ex && \
+    echo "Creating symlinks..." && \
     ln -sf /usr/local/node/bin/node /usr/local/bin/node && \
     ln -sf /usr/local/node/bin/npm /usr/local/bin/npm && \
     ln -sf /usr/local/node/bin/npx /usr/local/bin/npx && \
-    # Verify installation
+    ls -la /usr/local/bin/node /usr/local/bin/npm /usr/local/bin/npx
+
+# Step 7: Verify installation and cleanup
+RUN set -ex && \
+    echo "Verifying Node.js installation..." && \
     node --version && \
     npm --version && \
-    # Cleanup
+    echo "Cleaning up..." && \
     rm -rf /tmp/*
 
 # Remove xz-utils as it's no longer needed