From 26b0c08c8da554c825b4d573103ea037e1a0ca10 Mon Sep 17 00:00:00 2001
From: Ethorbit <Ethorbit@protonmail.com>
Date: Wed, 27 Dec 2023 06:31:30 -0800
Subject: [PATCH] Improve for new servers

---
 Dockerfile                                    | 23 ++++++---
 Makefile                                      |  4 +-
 README.md                                     | 24 ++++++----
 servers/gmod-server/Dockerfile                |  2 +-
 servers/gmod-server/start.sh                  |  4 +-
 servers/hldm-server/Dockerfile                |  9 ++--
 servers/hldm-server/start.sh                  |  2 +-
 servers/hldm-server/steam_update_append.txt   |  7 +++
 servers/svencoop-server-with-dlc/Dockerfile   | 22 +++++++++
 servers/svencoop-server-with-dlc/paid.sh      | 23 +++++++++
 servers/svencoop-server-with-dlc/start.sh     |  3 ++
 .../steam_update_append.txt                   |  7 +++
 servers/svencoop-server/Dockerfile            |  2 +-
 servers/svencoop-server/start.sh              |  3 +-
 servers/synergy-server-with-dlc/Dockerfile    | 16 +++++++
 servers/synergy-server-with-dlc/start.sh      |  2 +
 .../steam_update_append.txt                   | 11 +++++
 .../synergy/synergy/cfg/server.cfg            |  1 +
 .../synergy/synergy/mount.cache               |  1 +
 servers/synergy-server/Dockerfile             | 15 ++++++
 servers/synergy-server/start.sh               |  2 +
 .../synergy-server/steam_update_append.txt    |  5 ++
 start.sh                                      | 48 +++++++++++--------
 23 files changed, 186 insertions(+), 50 deletions(-)
 create mode 100644 servers/hldm-server/steam_update_append.txt
 create mode 100644 servers/svencoop-server-with-dlc/Dockerfile
 create mode 100644 servers/svencoop-server-with-dlc/paid.sh
 create mode 100644 servers/svencoop-server-with-dlc/start.sh
 create mode 100644 servers/svencoop-server-with-dlc/steam_update_append.txt
 create mode 100644 servers/synergy-server-with-dlc/Dockerfile
 create mode 100644 servers/synergy-server-with-dlc/start.sh
 create mode 100644 servers/synergy-server-with-dlc/steam_update_append.txt
 create mode 100644 servers/synergy-server-with-dlc/synergy/synergy/cfg/server.cfg
 create mode 100644 servers/synergy-server-with-dlc/synergy/synergy/mount.cache
 create mode 100644 servers/synergy-server/Dockerfile
 create mode 100644 servers/synergy-server/start.sh
 create mode 100644 servers/synergy-server/steam_update_append.txt

diff --git a/Dockerfile b/Dockerfile
index cab698d..6a3f62d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,23 +2,30 @@ FROM cm2network/steamcmd
 USER root
 ARG PUID=1000
 ARG PGID=1000
+
+# Some games will require a login which can only be done interactively thanks to things like 2FA codes.
+# If a username is needed, you will need to start the image interactively the first time to login for the install.
+ENV STEAMCMD_LOGIN_USERNAME="anonymous"
+
 # Umask for files created by steamcmd during server installs
 # It will NOT cover files that are created by server executables!
 ENV UMASK=027
 ENV HOME_DIR=${HOMEDIR}
 ENV STEAMCMD_DIR=${STEAMCMDDIR}
-ENV SERVER_DIR="${HOMEDIR}/server"
-# IMAGE_DIR are files that are moved into SERVER_DIR at runtime
+ENV SERVERS_DIR="${HOMEDIR}/Steam/steamapps/common"
+# IMAGE_DIR are files that are moved into SERVERS_DIR at runtime
 # The purpose of it is for baking custom start/update scripts into your 
 # images and having them still appear in the server/ volume.
 ENV IMAGE_DIR="/image"
-# For referencing inside server scripts in conjunction with IMAGE_DIR / SERVER_DIR. 
+# For referencing inside server scripts in conjunction with IMAGE_DIR / SERVERS_DIR. 
 # This just allows us to give them different names in the future.
 ENV STEAMCMD_UPDATE_SCRIPT="steam_update.txt"
+ENV STEAMCMD_APPEND_SCRIPT="steam_update_append.txt"
 ENV UPDATE_SCRIPT="update.sh"
 ENV START_SCRIPT="start.sh"
 # You need to integrate these in your server images
 ENV APP_ID=
+ENV SERVER_DIR=
 ENV START_ARGS=
 COPY /start.sh /start.sh
 RUN usermod -u ${PUID} ${USER} &&\
@@ -26,9 +33,11 @@ RUN usermod -u ${PUID} ${USER} &&\
     chown ${USER}:${USER} /start.sh &&\
     chmod +x /start.sh &&\
     mkdir "${IMAGE_DIR}" &&\
-    mkdir "${SERVER_DIR}" &&\
-    chown ${USER}:${USER} "${IMAGE_DIR}" &&\
-    chown ${USER}:${USER} "${SERVER_DIR}"
-WORKDIR "${SERVER_DIR}"
+    mkdir -p "${SERVERS_DIR}" &&\
+    chown -R ${USER}:${USER} "${HOME_DIR}/" &&\
+    chown ${USER}:${USER} "${IMAGE_DIR}"
+WORKDIR "${SERVERS_DIR}"
+VOLUME "${SERVERS_DIR}"
+VOLUME /server
 USER ${USER}
 CMD ["/start.sh"]
diff --git a/Makefile b/Makefile
index fd43831..81fb860 100644
--- a/Makefile
+++ b/Makefile
@@ -6,13 +6,13 @@ git_hash := $(shell git rev-parse --short HEAD)
 
 build:
 	docker build -t steamcmd-server ./
-	find $(files) -maxdepth 1 -type d -exec \
+	find $(files) -maxdepth 0 -type d -exec \
 		/bin/sh -c 'dirname=$$(basename {}) &&\
 		docker build -t $$dirname -t $(docker_user)/$$dirname:latest -t $(docker_user)/$$dirname:$(git_hash) {} &&\
 		docker volume rm -f $$dirname' \;
 
 test:
-	docker run -it --rm -p 27015/udp $(options) -v $(image):/home/steam/server --name $(image) $(image) $(command)
+	docker run -it --rm -p 27015/udp -p 27015/tcp $(options) -v $(image):/server --name $(image) $(image) $(command)
 
 push:
 	find $(files) -maxdepth 1 -type d -exec \
diff --git a/README.md b/README.md
index e810fbb..79c9b49 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,9 @@ See the [existing implementations](servers)
 ## Creating container from [existing server image](servers)
 `make build`
 
-`docker run -it --rm -e START_ARGS="" -p 27015:27015/udp -v myserver:/home/steam/server <server image>`
+`docker run -it --rm -e START_ARGS="" -p 27015:27015/tcp -p 27015:27015/udp -v myserver:/home/steam/Steam/steamapps/common <server image>`
+
+Add `-e STEAMCMD_LOGIN_USERNAME=username-here` and interactively login on first run if you get a susbcription or owner error.
 
 You can also look for pre-built images [here](https://hub.docker.com/u/ethorbit).
 
@@ -19,6 +21,7 @@ You can also look for pre-built images [here](https://hub.docker.com/u/ethorbit)
 * Create a new game directory inside servers/ (this doubles as the image name)
 * Build everything: `make build`
 * Test it: `image=<name here> make test`
+* If a login error is received during testing, test using a Steam account that owns the content: `image=<name here> options='-e STEAMCMD_LOGIN_USERNAME=yoursteamname' make test`
 * Upload changes by changing the Makefile's docker\_user to match your DockerHub username and running: `make push`
 * [Create a pull request](https://github.com/Ethorbit/steamcmd-server-docker/pulls) to add the image to this repo.
 
@@ -26,11 +29,14 @@ You can also look for pre-built images [here](https://hub.docker.com/u/ethorbit)
 These variables should be used whereever possible.
 * `USER`
 * `HOME_DIR`
-* `STEAMCMD_DIR`           - where steamcmd binaries are
-* `SERVER_DIR`             - where the server installs
-* `IMAGE_DIR`              - where files baked into the server image are (like a start or update script), they are copied to SERVER\_DIR on container start
-* `STEAMCMD_UPDATE_SCRIPT` - txt update file using steamcmd update syntax
-* `UPDATE_SCRIPT`          - shell script that executes STEAMCMD\_UPDATE\_SCRIPT
-* `START_SCRIPT`           - shell script to start the game server
-* `START_ARGS`             - arguments of the server executable which would be read in START\_SCRIPT
-* `APP_ID`                 - game server's appid
+* `STEAMCMD_DIR`            - where steamcmd binaries are
+* `SERVERS_DIR`             - where the server(s) that are installed go
+* `SERVER_DIR`              - the server that is going to run
+* `IMAGE_DIR`               - where files baked into the server image are (like a start or update script), they are copied to SERVER\_DIR on container start
+* `STEAMCMD_LOGIN_USERNAME` - the steam username of the account that owns the game
+* `STEAMCMD_UPDATE_SCRIPT`  - txt update file using steamcmd update syntax
+* `STEAMCMD_APPEND_SCRIPT`  - txt update file that is appended to the default txt file (instructions are run after login)
+* `UPDATE_SCRIPT`           - shell script that executes STEAMCMD\_UPDATE\_SCRIPT
+* `START_SCRIPT`            - shell script to start the game server
+* `START_ARGS`              - arguments of the server executable which would be read in START\_SCRIPT
+* `APP_ID`                  - game server's appid
diff --git a/servers/gmod-server/Dockerfile b/servers/gmod-server/Dockerfile
index d15ba44..6b80124 100644
--- a/servers/gmod-server/Dockerfile
+++ b/servers/gmod-server/Dockerfile
@@ -1,6 +1,7 @@
 FROM steamcmd-server
 USER root
 ENV APP_ID=4020
+ENV SERVER_DIR="${SERVERS_DIR}/GarrysModDS"
 COPY ./start.sh "${IMAGE_DIR}/${START_SCRIPT}"
 RUN chown ${USER}:${USER} "${IMAGE_DIR}/${START_SCRIPT}" &&\
     chmod +x "${IMAGE_DIR}/${START_SCRIPT}" &&\
@@ -11,5 +12,4 @@ RUN chown ${USER}:${USER} "${IMAGE_DIR}/${START_SCRIPT}" &&\
         libncurses5:i386 &&\
     apt-get remove --purge --auto-remove -y &&\
 	rm -rf /var/lib/apt/lists/*
-VOLUME "${SERVER_DIR}"
 USER ${USER}
diff --git a/servers/gmod-server/start.sh b/servers/gmod-server/start.sh
index 946d71f..c945066 100644
--- a/servers/gmod-server/start.sh
+++ b/servers/gmod-server/start.sh
@@ -1,3 +1,3 @@
-#!/bin/bash 
-"${SERVER_DIR}/srcds_run" -autoupdate -steam_dir "${STEAMCMD_DIR}" -steamcmd_script "${SERVER_DIR}/${STEAMCMD_UPDATE_SCRIPT}" "${START_ARGS}"
+#!/bin/bash
+"${SERVER_DIR}/srcds_run" -autoupdate -steam_dir "${STEAMCMD_DIR}" -steamcmd_script "${SERVERS_DIR}/${STEAMCMD_UPDATE_SCRIPT}" "${START_ARGS}"
 
diff --git a/servers/hldm-server/Dockerfile b/servers/hldm-server/Dockerfile
index d80267e..8f826d3 100644
--- a/servers/hldm-server/Dockerfile
+++ b/servers/hldm-server/Dockerfile
@@ -1,12 +1,9 @@
 FROM steamcmd-server
 USER root
 ENV APP_ID=90
+ENV SERVER_DIR="${SERVERS_DIR}/Half-Life"
 COPY ./start.sh "${IMAGE_DIR}/${START_SCRIPT}"
+COPY ./steam_update_append.txt "${IMAGE_DIR}/${STEAMCMD_APPEND_SCRIPT}"
 RUN chown ${USER}:${USER} "${IMAGE_DIR}/${START_SCRIPT}" &&\
-    chmod +x "${IMAGE_DIR}/${START_SCRIPT}" &&\
-    echo "Like with all Valve products, HLDS is broken! (It will not download all the files.)" &&\
-    echo "We will now override the default install script with one that does literally the same thing, except multiple times, to ensure that ALL files are (hopefully) downloaded!" &&\
-    printf '@NoPromptForPassword 1\nforce_install_dir "%s"\nlogin anonymous\napp_update %i\napp_update %i validate\napp_update %i validate\nquit' \
-    "$SERVER_DIR" "$APP_ID" "$APP_ID" "$APP_ID" >> "$IMAGE_DIR/$STEAMCMD_UPDATE_SCRIPT"
-VOLUME "${SERVER_DIR}"
+    chmod +x "${IMAGE_DIR}/${START_SCRIPT}"
 USER ${USER}
diff --git a/servers/hldm-server/start.sh b/servers/hldm-server/start.sh
index 2c532c9..04bb2c1 100644
--- a/servers/hldm-server/start.sh
+++ b/servers/hldm-server/start.sh
@@ -1,2 +1,2 @@
 #!/bin/bash
-"${SERVER_DIR}/hlds_run" -autoupdate -steam_dir "${STEAMCMD_DIR}" -steamcmd_script "${SERVER_DIR}/${STEAMCMD_UPDATE_SCRIPT}" "${START_ARGS}"
+"${SERVER_DIR}/hlds_run" -autoupdate -steam_dir "${STEAMCMD_DIR}" -steamcmd_script "${SERVERS_DIR}/${STEAMCMD_UPDATE_SCRIPT}" +map crossfire "${START_ARGS}"
diff --git a/servers/hldm-server/steam_update_append.txt b/servers/hldm-server/steam_update_append.txt
new file mode 100644
index 0000000..42f1498
--- /dev/null
+++ b/servers/hldm-server/steam_update_append.txt
@@ -0,0 +1,7 @@
+app_update 90
+app_update 90
+app_update 90
+app_update validate 90
+app_update validate 90
+app_update validate 90
+quit
diff --git a/servers/svencoop-server-with-dlc/Dockerfile b/servers/svencoop-server-with-dlc/Dockerfile
new file mode 100644
index 0000000..98ed20c
--- /dev/null
+++ b/servers/svencoop-server-with-dlc/Dockerfile
@@ -0,0 +1,22 @@
+FROM steamcmd-server
+USER root
+ENV APP_ID=276060
+ENV SERVER_DIR="${SERVERS_DIR}/Sven Co-op Dedicated Server"
+ENV PAID_SCRIPT="paid.sh"
+COPY ./paid.sh "${IMAGE_DIR}/${PAID_SCRIPT}"
+COPY ./start.sh "${IMAGE_DIR}/${START_SCRIPT}"
+COPY ./steam_update_append.txt "${IMAGE_DIR}/${STEAMCMD_APPEND_SCRIPT}"
+RUN chown ${USER}:${USER} "${IMAGE_DIR}/${START_SCRIPT}" &&\
+    chmod +x "${IMAGE_DIR}/${START_SCRIPT}" &&\
+    chmod +x "${IMAGE_DIR}/${PAID_SCRIPT}" &&\
+    export DEBIAN_FRONTEND=noninteractive &&\
+    dpkg --add-architecture i386 &&\
+    apt update &&\
+    apt-get install -y --no-install-recommends --no-install-suggests \
+        wget \
+        libssl-dev libssl-dev:i386 \
+        zlib1g:i386 \
+        unzip &&\
+    apt-get remove --purge --auto-remove -y &&\
+	rm -rf /var/lib/apt/lists/*
+USER ${USER}
diff --git a/servers/svencoop-server-with-dlc/paid.sh b/servers/svencoop-server-with-dlc/paid.sh
new file mode 100644
index 0000000..ce16df9
--- /dev/null
+++ b/servers/svencoop-server-with-dlc/paid.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+if [ ! -f "${SERVERS_DIR}/.server_installed_dlc_successfully.txt" ]; then
+    echo "Installing DLC..."
+    cd "${SERVER_DIR}/svencoop"
+
+    install_opposing_force()
+    {
+        echo "Installing Opposing Force.."
+        ./Install_OpFor_Support.sh
+    }
+
+    install_blueshift()
+    {
+        echo "Installing Blue Shift.."
+        ./Install_bshift_Support.sh
+    }
+
+    install_opposing_force
+    install_blueshift
+    touch "${SERVERS_DIR}/.server_installed_dlc_successfully.txt"
+    cd "${SERVER_DIR}"
+fi
diff --git a/servers/svencoop-server-with-dlc/start.sh b/servers/svencoop-server-with-dlc/start.sh
new file mode 100644
index 0000000..adbb3a3
--- /dev/null
+++ b/servers/svencoop-server-with-dlc/start.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+"${SERVERS_DIR}/${PAID_SCRIPT}"
+"${SERVER_DIR}/svends_run" -autoupdate -steam_dir "${STEAMCMD_DIR}" -steamcmd_script "${SERVERS_DIR}/${STEAMCMD_UPDATE_SCRIPT}" "${START_ARGS}"
diff --git a/servers/svencoop-server-with-dlc/steam_update_append.txt b/servers/svencoop-server-with-dlc/steam_update_append.txt
new file mode 100644
index 0000000..7d66991
--- /dev/null
+++ b/servers/svencoop-server-with-dlc/steam_update_append.txt
@@ -0,0 +1,7 @@
+app_update 276060
+app_update 50
+app_update 130
+app_update validate 276060
+app_update validate 50
+app_update validate 130
+quit
diff --git a/servers/svencoop-server/Dockerfile b/servers/svencoop-server/Dockerfile
index 7091baf..44d326c 100644
--- a/servers/svencoop-server/Dockerfile
+++ b/servers/svencoop-server/Dockerfile
@@ -1,6 +1,7 @@
 FROM steamcmd-server
 USER root
 ENV APP_ID=276060
+ENV SERVER_DIR="${SERVERS_DIR}/Sven Co-op Dedicated Server"
 COPY ./start.sh "${IMAGE_DIR}/${START_SCRIPT}"
 RUN chown ${USER}:${USER} "${IMAGE_DIR}/${START_SCRIPT}" &&\
     chmod +x "${IMAGE_DIR}/${START_SCRIPT}" &&\
@@ -13,5 +14,4 @@ RUN chown ${USER}:${USER} "${IMAGE_DIR}/${START_SCRIPT}" &&\
         zlib1g:i386 &&\
     apt-get remove --purge --auto-remove -y &&\
 	rm -rf /var/lib/apt/lists/*
-VOLUME "${SERVER_DIR}"
 USER ${USER}
diff --git a/servers/svencoop-server/start.sh b/servers/svencoop-server/start.sh
index 41e33fe..ca45abb 100644
--- a/servers/svencoop-server/start.sh
+++ b/servers/svencoop-server/start.sh
@@ -1,3 +1,2 @@
 #!/bin/bash
-"${SERVER_DIR}/svends_run" -autoupdate -steam_dir "${STEAMCMD_DIR}" -steamcmd_script "${SERVER_DIR}/${STEAMCMD_UPDATE_SCRIPT}" "${START_ARGS}"
-
+"${SERVER_DIR}/svends_run" -autoupdate -steam_dir "${STEAMCMD_DIR}" -steamcmd_script "${SERVERS_DIR}/${STEAMCMD_UPDATE_SCRIPT}" "${START_ARGS}"
diff --git a/servers/synergy-server-with-dlc/Dockerfile b/servers/synergy-server-with-dlc/Dockerfile
new file mode 100644
index 0000000..168ba8f
--- /dev/null
+++ b/servers/synergy-server-with-dlc/Dockerfile
@@ -0,0 +1,16 @@
+FROM steamcmd-server
+USER root
+ENV APP_ID=17520
+ENV SERVER_DIR="${SERVERS_DIR}/synergy"
+COPY ./synergy "${IMAGE_DIR}/synergy"
+COPY ./start.sh "${IMAGE_DIR}/${START_SCRIPT}"
+COPY ./steam_update_append.txt "${IMAGE_DIR}/${STEAMCMD_APPEND_SCRIPT}"
+RUN chown ${USER}:${USER} "${IMAGE_DIR}/${START_SCRIPT}" &&\
+    chmod +x "${IMAGE_DIR}/${START_SCRIPT}" &&\
+    dpkg --add-architecture i386 &&\
+    apt update &&\
+    apt-get install -y --no-install-suggests --no-install-recommends \
+        libtinfo5:i386 &&\
+    apt-get remove --purge --auto-remove -y &&\
+	rm -rf /var/lib/apt/lists/*
+USER ${USER}
diff --git a/servers/synergy-server-with-dlc/start.sh b/servers/synergy-server-with-dlc/start.sh
new file mode 100644
index 0000000..74ae99e
--- /dev/null
+++ b/servers/synergy-server-with-dlc/start.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+"${SERVER_DIR}/srcds_run" -game synergy -autoupdate -steam_dir "${STEAMCMD_DIR}" -steamcmd_script "${SERVERS_DIR}/${STEAMCMD_UPDATE_SCRIPT}" +map d1_trainstation_01 "${START_ARGS}"
diff --git a/servers/synergy-server-with-dlc/steam_update_append.txt b/servers/synergy-server-with-dlc/steam_update_append.txt
new file mode 100644
index 0000000..84d00b0
--- /dev/null
+++ b/servers/synergy-server-with-dlc/steam_update_append.txt
@@ -0,0 +1,11 @@
+app_update 17520
+app_update 220
+app_update 380
+app_update 420
+app_update 340
+app_update 17520 validate
+app_update 220 validate
+app_update 380 validate
+app_update 420 validate
+app_update 340 validate
+quit
diff --git a/servers/synergy-server-with-dlc/synergy/synergy/cfg/server.cfg b/servers/synergy-server-with-dlc/synergy/synergy/cfg/server.cfg
new file mode 100644
index 0000000..5ef2eee
--- /dev/null
+++ b/servers/synergy-server-with-dlc/synergy/synergy/cfg/server.cfg
@@ -0,0 +1 @@
+sv_content_optional "hl2 ep1 ep2 lost"
diff --git a/servers/synergy-server-with-dlc/synergy/synergy/mount.cache b/servers/synergy-server-with-dlc/synergy/synergy/mount.cache
new file mode 100644
index 0000000..09a48dc
--- /dev/null
+++ b/servers/synergy-server-with-dlc/synergy/synergy/mount.cache
@@ -0,0 +1 @@
+hl2 ep1 ep2 lost
diff --git a/servers/synergy-server/Dockerfile b/servers/synergy-server/Dockerfile
new file mode 100644
index 0000000..d92570b
--- /dev/null
+++ b/servers/synergy-server/Dockerfile
@@ -0,0 +1,15 @@
+FROM steamcmd-server
+USER root
+ENV APP_ID=17520
+ENV SERVER_DIR="${SERVERS_DIR}/Synergy"
+COPY ./start.sh "${IMAGE_DIR}/${START_SCRIPT}"
+COPY ./steam_update_append.txt "${IMAGE_DIR}/${STEAMCMD_APPEND_SCRIPT}"
+RUN chown ${USER}:${USER} "${IMAGE_DIR}/${START_SCRIPT}" &&\
+    chmod +x "${IMAGE_DIR}/${START_SCRIPT}" &&\
+    dpkg --add-architecture i386 &&\
+    apt update &&\
+    apt-get install -y --no-install-suggests --no-install-recommends \
+        libtinfo5:i386 &&\
+    apt-get remove --purge --auto-remove -y &&\
+	rm -rf /var/lib/apt/lists/*
+USER ${USER}
diff --git a/servers/synergy-server/start.sh b/servers/synergy-server/start.sh
new file mode 100644
index 0000000..74ae99e
--- /dev/null
+++ b/servers/synergy-server/start.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+"${SERVER_DIR}/srcds_run" -game synergy -autoupdate -steam_dir "${STEAMCMD_DIR}" -steamcmd_script "${SERVERS_DIR}/${STEAMCMD_UPDATE_SCRIPT}" +map d1_trainstation_01 "${START_ARGS}"
diff --git a/servers/synergy-server/steam_update_append.txt b/servers/synergy-server/steam_update_append.txt
new file mode 100644
index 0000000..f8f16c4
--- /dev/null
+++ b/servers/synergy-server/steam_update_append.txt
@@ -0,0 +1,5 @@
+app_update 17520
+app_update 220
+app_update 17520 validate
+app_update 220 validate
+quit
diff --git a/start.sh b/start.sh
index 22ffbc1..8ef813d 100644
--- a/start.sh
+++ b/start.sh
@@ -3,50 +3,60 @@ umask "$UMASK"
 
 # Copy all files/dirs baked inside the server image into the server volume
 # If the file/dir already exists, it won't make its way to the volume.
-find "$IMAGE_DIR/" -mindepth 1 -maxdepth 1 -exec /bin/bash -c "cp -nar {} '$SERVER_DIR/'" \;
+find "$IMAGE_DIR/" -mindepth 1 -maxdepth 1 -exec /bin/bash -c "cp -nar {} '$SERVERS_DIR/'" \;
 
 # Create defaults for scripts that are not baked into the server image
-if [[ ! -f "$SERVER_DIR/$STEAMCMD_UPDATE_SCRIPT" ]]; then
-	if [[ -z "$APP_ID" ]]; then
+if [ ! -f "$SERVERS_DIR/$STEAMCMD_UPDATE_SCRIPT" ]; then
+	if [ -z "$APP_ID" ]; then
 		echo "Can't install! No App ID specified!"
 		exit
 	fi
 
-    printf '@NoPromptForPassword 1\nforce_install_dir "%s"\nlogin anonymous\napp_update %i validate\nquit' \
-    "$SERVER_DIR" "$APP_ID" >> "$SERVER_DIR/$STEAMCMD_UPDATE_SCRIPT"
-    chmod +x "$SERVER_DIR/$STEAMCMD_UPDATE_SCRIPT"
+    if [ -z "$STEAMCMD_LOGIN_USERNAME" ] || [ "$STEAMCMD_LOGIN_USERNAME" = "anonymous" ]; then
+        printf '@NoPromptForPassword\nlogin anonymous\n' >> "$SERVERS_DIR/$STEAMCMD_UPDATE_SCRIPT"
+    else
+        printf 'login %s\n' "$STEAMCMD_LOGIN_USERNAME" >> "$SERVERS_DIR/$STEAMCMD_UPDATE_SCRIPT"
+    fi
+
+    if [ ! -f "$STEAMCMD_APPEND_SCRIPT" ]; then
+        printf 'app_update %i\napp_update %i validate\nquit' "$APP_ID" "$APP_ID" >> "$SERVERS_DIR/$STEAMCMD_UPDATE_SCRIPT"
+    else
+        cat "$STEAMCMD_APPEND_SCRIPT" >> "$SERVERS_DIR/$STEAMCMD_UPDATE_SCRIPT"
+        rm "$STEAMCMD_APPEND_SCRIPT" # Not needed anymore, users will edit steam_update.txt if they wanna make changes
+    fi
+    
+    chmod +x "$SERVERS_DIR/$STEAMCMD_UPDATE_SCRIPT"
 fi
 
-if [[ ! -f "$SERVER_DIR/$UPDATE_SCRIPT" ]]; then 
+if [ ! -f "$SERVERS_DIR/$UPDATE_SCRIPT" ]; then 
     printf '#!/bin/bash\n"%s" +runscript "%s"' \
-        "$STEAMCMD_DIR/steamcmd.sh" "$SERVER_DIR/$STEAMCMD_UPDATE_SCRIPT" >> "$SERVER_DIR/$UPDATE_SCRIPT"
-    chmod +x "$SERVER_DIR/$UPDATE_SCRIPT"
+        "$STEAMCMD_DIR/steamcmd.sh" "$SERVERS_DIR/$STEAMCMD_UPDATE_SCRIPT" >> "$SERVERS_DIR/$UPDATE_SCRIPT"
+    chmod +x "$SERVERS_DIR/$UPDATE_SCRIPT"
 fi
 
-if [[ ! -f "$SERVER_DIR/$START_SCRIPT" ]]; then
-	printf '#!/bin/bash\n# Your server start command here' >> "$SERVER_DIR/$START_SCRIPT"
-    chmod +x "$SERVER_DIR/$START_SCRIPT"
+if [ ! -f "$SERVERS_DIR/$START_SCRIPT" ]; then
+	printf '#!/bin/bash\n# Your server start command here' >> "$SERVERS_DIR/$START_SCRIPT"
+    chmod +x "$SERVERS_DIR/$START_SCRIPT"
 fi
 
 function start_server {
+    cd "$SERVER_DIR/" 
     echo "Starting server..."
-	"$SERVER_DIR/$START_SCRIPT"
+	"$SERVERS_DIR/$START_SCRIPT"
 }
 
 function install_server {
 	echo "Installing server..."
-    "$SERVER_DIR/$UPDATE_SCRIPT"
+    "$SERVERS_DIR/$UPDATE_SCRIPT"
 }
 
-cd "$SERVER_DIR/" 
-
 # There's probably a MUCH better way to check if a server installed successfully.
 # Feel free to improve this.
-if [[ ! -f "${SERVER_DIR}/.server_installed_successfully" ]]; then
+if [ ! -f "${SERVERS_DIR}/.server_installed_successfully" ]; then
     install_server
 
-    if [[ $? -eq 0 ]]; then 
-        touch "${SERVER_DIR}/.server_installed_successfully"
+    if [ $? -eq 0 ]; then 
+        touch "${SERVERS_DIR}/.server_installed_successfully"
     else
         echo "Server failed to install ($?)"
         exit $?