Update Dockerfile

Dockerfile

@@ -1,7 +1,6 @@
 FROM alpine
 
 WORKDIR /code
-
 RUN apk upgrade --no-cache \
  && apk add --no-cache -t build-dependencies \
     build-base \
@@ -14,18 +13,15 @@ RUN apk upgrade --no-cache \
     tar \
     git \
     docker \
-    docker-compose \
     curl
 
-RUN git clone https://github.com/searxng/searxng-docker
-
+RUN mkdir searxng-docker
 WORKDIR /code/searxng-docker
+RUN git clone https://github.com/searxng/searxng-docker.
 
-
+RUN curl -L "https://github.com/docker/compose/releases/download/1.29.2/docker-compose-$(uname -s)-$(uname -m)" -o docker-compose && chmod +x docker-compose
 
 RUN sed -i "s|ultrasecretkey|$(openssl rand -hex 32)|g" searxng/settings.yml
 
-
 EXPOSE 80
-
-CMD ["docker-compose", "up", "-d"]
+CMD ["./docker-compose", "up", "-d", "-f", "docker-compose.yml"]