diff --git a/Dockerfile b/Dockerfile
index 205d759fe..73519e0f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,12 +16,17 @@ ENV USER darkhttpd
 ENV GROUP darkhttpd
 ENV GID 911
 ENV UID 911
+ENV PORT 8080
 
 RUN addgroup -S ${GROUP} -g ${GID} && adduser -D -S -u ${UID} ${USER} ${GROUP} && \
     apk add -U darkhttpd
 
+RUN echo "darkhttpd /www/ --no-listing --port $PORT" > /entrypoint.sh
+RUN set -ex chown ${USER}:${GROUP} /entrypoint.sh
+
 USER ${USER}
 
 COPY --from=build-stage --chown=${USER}:${GROUP} /app/dist /www/
 
-ENTRYPOINT ["darkhttpd","/www/", "--no-listing"]
\ No newline at end of file
+EXPOSE ${PORT}
+ENTRYPOINT ["/bin/sh", "/entrypoint.sh"]
diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index 7664f6611..952ecb7b0 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -25,13 +25,18 @@ ENV USER darkhttpd
 ENV GROUP darkhttpd
 ENV GID 911
 ENV UID 911
+ENV PORT 8080
 
 RUN addgroup -S ${GROUP} -g ${GID} && adduser -D -S -u ${UID} ${USER} ${GROUP} && \
     apk add -U darkhttpd && \
     rm /usr/bin/qemu-arm-static
 
+RUN echo "darkhttpd /www/ --no-listing --port $PORT" > /entrypoint.sh
+RUN set -ex chown ${USER}:${GROUP} /entrypoint.sh
+
 USER ${USER}
 
 COPY --from=build-stage --chown=${USER}:${GROUP} /app/dist /www/
 
-ENTRYPOINT ["darkhttpd","/www/","--no-listing"]
+EXPOSE ${PORT}
+ENTRYPOINT ["/bin/sh", "/entrypoint.sh"]
diff --git a/Dockerfile.arm64v8 b/Dockerfile.arm64v8
index 0175341d9..d9c8aabce 100644
--- a/Dockerfile.arm64v8
+++ b/Dockerfile.arm64v8
@@ -25,13 +25,18 @@ ENV USER darkhttpd
 ENV GROUP darkhttpd
 ENV GID 911
 ENV UID 911
+ENV PORT 8080
 
 RUN addgroup -S ${GROUP} -g ${GID} && adduser -D -S -u ${UID} ${USER} ${GROUP} && \
     apk add -U darkhttpd && \
     rm /usr/bin/qemu-aarch64-static
 
+RUN echo "darkhttpd /www/ --no-listing --port $PORT" > /entrypoint.sh
+RUN set -ex chown ${USER}:${GROUP} /entrypoint.sh
+
 USER ${USER}
 
 COPY --from=build-stage --chown=${USER}:${GROUP} /app/dist /www/
 
-ENTRYPOINT ["darkhttpd","/www/","--no-listing"]
+EXPOSE ${PORT}
+ENTRYPOINT ["/bin/sh", "/entrypoint.sh"]