diff --git a/README.md b/README.md
index edfcb86..1602b8e 100644
--- a/README.md
+++ b/README.md
@@ -31,6 +31,12 @@ git clone https://ceregatti.org/git/daniel/dayzdockerserver.git
 cd dayzdockerserver
 ```
 
+Create a `.env` file that contains your user id. Usually the `${UID}` shell variable has this:
+
+```shell
+echo "export USER_ID=${UID}" | tee .env
+```
+
 Build the Docker images:
 
 ```shell
diff --git a/docker-compose.yml b/docker-compose.yml
index 34dee05..0f50439 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -19,7 +19,11 @@ volumes:
 services:
 
   web:
-    build: web
+    build:
+      context: web
+      args:
+        - USER_ID
+    user: ${USER_ID}
     volumes:
       - homedir_main:/home/user
       - serverfiles:/serverfiles
@@ -37,7 +41,11 @@ services:
       - .env
 
   server:
-    build: server
+    build:
+      context: server
+      args:
+        - USER_ID
+    user: ${USER_ID}
     volumes:
       - homedir_server:/home/user
       - serverfiles:/serverfiles
diff --git a/server/Dockerfile b/server/Dockerfile
index 19a4ca1..8a54ead 100644
--- a/server/Dockerfile
+++ b/server/Dockerfile
@@ -37,8 +37,10 @@ ENV PATH /files/bin:/server:${PATH}
 RUN cd /usr/local && git clone https://github.com/indepth666/py3rcon.git
 
 # Setup a non-privileged user
-RUN groupadd user && \
-    useradd -l -g user user && \
+ARG USER_ID
+
+RUN groupadd -g ${USER_ID} user && \
+    useradd -l -u ${USER_ID} -m -g user user && \
     mkdir -p /home/user /serverfiles/mpmissions /mods /mpmissions /profiles && \
     chown -R user:user /home/user /serverfiles /mods /mpmissions /profiles
 
diff --git a/web/Dockerfile b/web/Dockerfile
index 805d774..682fb0c 100644
--- a/web/Dockerfile
+++ b/web/Dockerfile
@@ -61,11 +61,16 @@ ENV PATH      $NVM_DIR/versions/node/v$NODE_VERSION/bin:$PATH
 RUN cd /usr/local && git clone https://github.com/indepth666/py3rcon.git
 
 # Setup a non-privileged user
-RUN groupadd user && \
-    useradd -l -g user user && \
+ARG USER_ID
+
+RUN groupadd -g ${USER_ID} user && \
+    useradd -l -u ${USER_ID} -m -g user user && \
     mkdir -p /home/user /serverfiles/mpmissions /serverfiles/steamapps/workshop/content /web && \
     chown -R user:user /home/user /serverfiles /web
 
+# Shut steamcmd up
+RUN cd /usr/lib/i386-linux-gnu && ln -s /web/bin/steamservice.so
+
 # Add our startup script, as this rarely changes.
 COPY --chown=user:user start.sh /usr/local/bin/start.sh
 
diff --git a/web/bin/steamservice.so b/web/bin/steamservice.so
new file mode 100755
index 0000000..1bf3cbf
Binary files /dev/null and b/web/bin/steamservice.so differ