diff --git a/Dockerfile b/Dockerfile
index 3177928..e235ca2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM alpine
 
 RUN apk add --no-cache \
-    wget autoconf automake make gcc perl git \
+    wget autoconf automake make gcc g++ perl git \
     llvm clang musl musl-dev \
     ldc ldc-static dub \
     zlib zlib-dev zlib-static \
@@ -20,6 +20,7 @@ RUN tar -xf v$DEFLATE_VER.tar.gz
 WORKDIR libdeflate-$DEFLATE_VER
 RUN make install -j 8 CFLAGS="-fPIC -ffreestanding -DFREESTANDING"
 WORKDIR /home/
+RUN rm -r libdeflate-$DEFLATE_VER
 
 # build openssl
 ENV SSL_VER=3.0.0
@@ -30,6 +31,7 @@ RUN ./Configure --prefix=/usr/local linux-x86_64 no-async no-engine -DOPENSSL_NO
 RUN make -j 8
 RUN make install -j 8
 WORKDIR /home/
+RUN rm -r openssl-$SSL_VER
 
 # build libssh2
 ENV SSH2_VER=1.10.0
@@ -40,6 +42,7 @@ RUN CFLAGS="-I/usr/local/include" LDFLAGS="-L/usr/local/lib64" ./configure --pre
 RUN make -j 8
 RUN make install
 WORKDIR /home/
+RUN rm -r libssh2-$SSH2_VER
 
 # build libcurl
 ENV CURL_VER=7.80.0
@@ -50,6 +53,7 @@ RUN ./configure --with-libssh2 --with-ssl --prefix=/usr/local --enable-get-easy-
 RUN make -j 8
 RUN make install -j 8
 WORKDIR /home/
+RUN rm -r curl-$CURL_VER
 
 # build htslib
 ENV HTS_VER=1.14
@@ -59,25 +63,26 @@ WORKDIR htslib-$HTS_VER
 RUN ./configure --with-libdeflate --enable-libcurl
 RUN make -j 8
 RUN make install
-
 WORKDIR /home/
+RUN rm -r htslib-$HTS_VER
 
 # download parasail
 ENV PARASAIL_VER=2.4.3
-RUN wget https://github.com/jeffdaily/parasail/releases/download/v$PARASAIL_VER/parasail-$PARASAIL_VER-manylinux1_x86_64.tar.gz
-RUN tar -xf parasail-$PARASAIL_VER-manylinux1_x86_64.tar.gz
-RUN cp -r parasail-$PARASAIL_VER-manylinux1_x86_64/* /usr/local
+RUN wget https://github.com/jeffdaily/parasail/releases/download/v$PARASAIL_VER/parasail-$PARASAIL_VER.tar.gz
+RUN tar -xf parasail-$PARASAIL_VER.tar.gz
+WORKDIR parasail-$PARASAIL_VER
+RUN ./configure
+RUN make -j 8
+RUN make install
 
-# set dflags for ldc static building
-ENV DFLAGS="-link-defaultlib-shared=false -static --linker=gold"
-ENV DFLAGS="$DFLAGS -L-L/lib -L-L/usr/local/lib -L-L/usr/local/lib64 -L-L/usr/lib"
-ENV DFLAGS="$DFLAGS -L-lz -L-lbz2 -L-ldeflate -L-llzma"
-ENV DFLAGS="$DFLAGS -L-lcurl -L-lssl -L-lssh2 -L-lcrypto -L-lunwind"
+WORKDIR /home/
+RUN rm -r parasail-$PARASAIL_VER
 
 ADD . /home/fade
 
 WORKDIR /home/fade
-RUN dub build --compiler ldc2
+
+RUN dub build --compiler ldc2 -c static-alpine -b release
 
 RUN cp fade /usr/local/bin
 
diff --git a/dub.json b/dub.json
index c8477d0..d1518ba 100644
--- a/dub.json
+++ b/dub.json
@@ -14,6 +14,28 @@
 		{
 			"name":"shared",
 			"targetType": "executable"
+		},
+		{
+			"name":"static-alpine",
+			"targetType": "executable",
+			"dflags-ldc": [
+				"-link-defaultlib-shared=false",
+				"-static",
+				"--linker=gold",
+				"-L-L/lib", 
+				"-L-L/usr/local/lib",
+				"-L-L/usr/local/lib64",
+				"-L-L/usr/lib",
+				"-L-lz",
+				"-L-lbz2",
+				"-L-ldeflate",
+				"-L-llzma",
+				"-L-lcurl", 
+				"-L-lssl", 
+				"-L-lssh2", 
+				"-L-lcrypto", 
+				"-L-lunwind"
+			]
 		}
 	]
 }