diff --git a/Dockerfile b/Dockerfile
index 9e5eb52..b93e54d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,32 +1,45 @@
 # build
-FROM debian:stable-slim as build
+FROM alpine:3 as build
 
 WORKDIR /usr/src/app
 
-RUN apt-get -y update && apt-get install -y \
+RUN apk update && apk upgrade && apk add \
+linux-headers \
 git \
-clang \
+clang18 \
 make \
-libsqlite3-dev
+sqlite-dev
 
 COPY src ./src
 COPY vendor ./vendor
 COPY .git ./.git
 COPY Makefile CMakeLists.txt version.h.in ./
 
+RUN sed -i 's/^CC=clang$/&-18/' Makefile
+RUN sed -i 's/^CXX=clang++$/&-18/' Makefile
+
 RUN make -j8
 
 # prod
-FROM debian:stable-slim
+FROM alpine:3
+
+ENV AUTHENTICATION_PORT 23000
+ENV MONITORING_PORT 8003
+ENV SHARDING_PORT 23001
 
 WORKDIR /usr/src/app
 
-RUN apt-get -y update && apt-get install -y \
-libsqlite3-dev
+RUN apk update && apk upgrade && apk add \
+libstdc++ \
+sqlite-dev
 
 COPY --from=build /usr/src/app/bin/fusion /bin/fusion
 COPY sql ./sql
 
+EXPOSE $AUTHENTICATION_PORT
+EXPOSE $MONITORING_PORT
+EXPOSE $SHARDING_PORT
+
 CMD ["/bin/fusion"]
 
 LABEL Name=openfusion Version=0.0.2
diff --git a/src/settings.hpp b/src/settings.hpp
index 302c4f6..4032c82 100644
--- a/src/settings.hpp
+++ b/src/settings.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <stdint.h>
 #include <string>
 
 namespace settings {
@@ -14,7 +15,7 @@ namespace settings {
     extern std::string SHARDSERVERIP;
     extern bool LOCALHOSTWORKAROUND;
     extern bool ANTICHEAT;
-    extern time_t TIMEOUT;
+    extern int64_t TIMEOUT;
     extern int VIEWDISTANCE;
     extern bool SIMULATEMOBS;
     extern int SPAWN_X;