add gateway

docker/openappsec-kong-gateway-plugin/Dockerfile

@@ -0,0 +1,30 @@
+FROM kong
+
+USER root
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    build-essential git curl zlib1g-dev ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN curl -sL https://github.com/USCiLab/cereal/archive/refs/tags/v1.3.2.tar.gz | tar xz && \
+    mkdir -p /usr/local/include/cereal && \
+    cp -r cereal-1.3.2/include/cereal /usr/local/include/ && \
+    rm -rf cereal-1.3.2
+
+ENV LUAROCKS_VER=3.11.0
+RUN curl -fSL https://luarocks.org/releases/luarocks-${LUAROCKS_VER}.tar.gz -o luarocks-${LUAROCKS_VER}.tar.gz && \
+    tar xzf luarocks-${LUAROCKS_VER}.tar.gz && \
+    cd luarocks-${LUAROCKS_VER} && \
+    ./configure \
+        --with-lua=/usr/local/openresty/luajit \
+        --with-lua-include=/usr/local/openresty/luajit/include/luajit-2.1 && \
+    make && make install && \
+    cd .. && rm -rf luarocks-${LUAROCKS_VER}*
+
+# Install the plugin via LuaRocks
+RUN luarocks https://raw.githubusercontent.com/openappsec/attachment/main/attachments/kong/plugins/open-appsec-waf-kong-plugin/open-appsec-waf-kong-plugin-1.0.0-1.rockspec --deps-mode=all
+
+USER kong
+
+# Enable the plugin
+ENV KONG_PLUGINS=bundled,open-appsec-waf-kong-plugin