.

Dockerfile

@@ -21,7 +21,13 @@ RUN apk add --no-cache \
         openssl-dev \
         zlib-static \
         zlib-dev \
-        bash
+        linux-headers \
+        bash \
+        ccache \
+        mold
+
+# Configure mold as the default linker
+ENV LD=mold
 
 ########################################
 # nlohmann/json (compiled static .a)   #
@@ -38,8 +44,7 @@ RUN git clone --depth 1 --branch v${JSON_VERSION} https://github.com/nlohmann/js
 #############################
 # cpp‑httplib (header‑only) #
 #############################
-ARG HTTPLIB_VERSION=v0.15.4
-RUN wget -q https://raw.githubusercontent.com/yhirose/cpp-httplib/${HTTPLIB_VERSION}/httplib.h \
+RUN wget -q https://raw.githubusercontent.com/yhirose/cpp-httplib/master/httplib.h \
     -O /usr/local/include/httplib.h
 
 ##################################
@@ -83,7 +88,16 @@ RUN apk add --no-cache \
         ninja \
         git \
         openssl-dev \
-        zlib-static
+        zlib-static \
+        bash \
+        wget \
+        curl \
+        linux-headers \
+        ccache \
+        mold
+
+# Configure mold as the default linker
+ENV LD=mold
 
 # Copy pre‑built static libs + headers
 COPY --from=builder /usr/local /usr/local
@@ -94,4 +108,4 @@ ENV CFLAGS="-static -O2" \
 
 WORKDIR /workspace
 
-ENTRYPOINT ["/bin/sh"]
+ENTRYPOINT ["/bin/bash"]