diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 0000000..20c0166
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,28 @@
+name: Docker Hub
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Set login
+        uses: azure/docker-login@v1
+        with:
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_PASSWORD }}
+
+      - name: Build image
+        working-directory: ${{github.workspace}}
+        run: ./build.sh
+
+      - name: Push image
+        run: docker push natechoe/swebs
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..839869e
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+FROM debian:stable-slim AS build
+RUN apt-get update -y && apt-get upgrade -y && apt-get install -y libgnutls28-dev libgnutls30 gcc make pkg-config
+COPY . /swebs
+WORKDIR /swebs
+RUN make
+
+FROM debian:stable-slim AS run
+RUN apt-get update -y && apt-get upgrade -y && apt-get install -y libgnutls28-dev libgnutls30
+COPY --from=build /swebs/build/swebs /usr/sbin/swebs
+COPY ./site /site
+
+ENTRYPOINT [ "swebs", "-s", "/site/sitefile" ]
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..3f86787
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+docker build . -t natechoe/swebs
diff --git a/site/sitefile b/site/sitefile
new file mode 100644
index 0000000..7f67ef1
--- /dev/null
+++ b/site/sitefile
@@ -0,0 +1,4 @@
+define transport TCP
+define port 8000
+
+read .* /site/
diff --git a/src/responses.c b/src/responses.c
index 3659636..0b0653c 100644
--- a/src/responses.c
+++ b/src/responses.c
@@ -16,6 +16,8 @@
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
+#include <features.h>
+
 #include <stdlib.h>
 #include <string.h>
 
@@ -29,6 +31,9 @@
 #include <swebs/responses.h>
 #include <swebs/responseutil.h>
 
+char *realpath(char *, char *);
+/* I don't know why, but realpath breaks on debian. */
+
 static int readResponse(Connection *conn, char *path) {
 	int fd = -1;
 	struct stat statbuf;