diff --git a/.gitignore b/.gitignore
index 56e8ad2..46c1cb6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 mkdocs/site/
 *.pdf
 *.PDF
-.cache
\ No newline at end of file
+.cache
+.env
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
index e642194..476f4f9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,6 +16,6 @@ RUN apk add --no-cache \
         mkdocs-to-pdf \
         mkdocs-svg-to-png \
         mkdocs-mermaid-to-svg \
-        mkdocs-mkdocs-page-pdf \
+        mkdocs-page-pdf \
     && python -m playwright install \
     && apk del .build-deps
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index a82d7c2..56324c0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,6 +5,6 @@ services:
     volumes:
       - ./mkdocs:/docs
     ports:
-      - {CONTAINER_PORT}:8000
+      - ${CONTAINER_PORT}:8000
     env_file:
       - .env
\ No newline at end of file