diff --git a/Doku/.env.example b/Doku/.env.example
new file mode 100644
index 0000000..9cdf8b4
--- /dev/null
+++ b/Doku/.env.example
@@ -0,0 +1,2 @@
+# Main interface port for accessing the application
+DOKU_PORT="8000"
\ No newline at end of file
diff --git a/Draw.io/.env.example b/Draw.io/.env.example
new file mode 100644
index 0000000..43645d8
--- /dev/null
+++ b/Draw.io/.env.example
@@ -0,0 +1,2 @@
+# Main interface port for accessing the application
+DRAWIO_PORT="8000"
\ No newline at end of file
diff --git a/Gitea/.env.example b/Gitea/.env.example
new file mode 100644
index 0000000..0a1bb8d
--- /dev/null
+++ b/Gitea/.env.example
@@ -0,0 +1,23 @@
+# Specifiy the type of database server you are using so Gitea knows (leave default mysql for this docker compose setup)
+GITEA_database_DB_TYPE="mysql"
+
+# Port that the database server allows connection between the app server and the database server (leave default 3306)
+GITEA_database_HOST="3306"
+
+# Database name that the app server will create after connecting to the database server
+GITEA_database_NAME="gitea"
+
+# Username the app server will use to connect to the database server
+GITEA_database_USER="gitea"
+
+# Password for the database username that the app server will use to connect to the database server
+GITEA_database_PASSWD="changeme"
+
+# Main interface port for accessing the application
+GITEA_PORT="8000"
+
+# SSH port you can expose for some applciations to connect instead of HTTPS
+SSH_PORT="2222"
+
+# Password for the Root user on the database server.  You won't have to use this so just set it to something strong
+GITEA_database_ROOT_PASSWD="changeme"
\ No newline at end of file
diff --git a/Gitea/docker-compose.yaml b/Gitea/docker-compose.yaml
index cafc194..21c6535 100644
--- a/Gitea/docker-compose.yaml
+++ b/Gitea/docker-compose.yaml
@@ -13,7 +13,7 @@ services:
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
     ports:
-      - ${HOST_PORT}:3000
+      - ${GITEA_PORT}:3000
       - ${SSH_PORT}:2222
     depends_on:
       - db
diff --git a/IT-Tools/.env.example b/IT-Tools/.env.example
new file mode 100644
index 0000000..3776064
--- /dev/null
+++ b/IT-Tools/.env.example
@@ -0,0 +1,2 @@
+# Main interface port for accessing the application
+IT_TOOLS_PORT="8000"
\ No newline at end of file
diff --git a/Watchtower/.env.example b/Watchtower/.env.example
new file mode 100644
index 0000000..a81d8ea
--- /dev/null
+++ b/Watchtower/.env.example
@@ -0,0 +1,2 @@
+# Time Zone where the application is operating
+WATCHTOWER_TZ="America/Los_Angeles"
\ No newline at end of file