diff --git a/docker/Dockerfile.j2 b/docker/Dockerfile.j2
index 0ec226dc..3ce5de82 100644
--- a/docker/Dockerfile.j2
+++ b/docker/Dockerfile.j2
@@ -239,7 +239,7 @@ RUN [ "cross-build-end" ]
 {% endif %}
 
 VOLUME /data
-EXPOSE 80
+EXPOSE $ROCKET_PORT
 EXPOSE 3012
 
 # Copies the files from the context (Rocket.toml file and web-vault)
diff --git a/docker/amd64/Dockerfile b/docker/amd64/Dockerfile
index ce239594..2d8bdf7f 100644
--- a/docker/amd64/Dockerfile
+++ b/docker/amd64/Dockerfile
@@ -94,7 +94,7 @@ RUN mkdir /data \
 
 
 VOLUME /data
-EXPOSE 80
+EXPOSE $ROCKET_PORT
 EXPOSE 3012
 
 # Copies the files from the context (Rocket.toml file and web-vault)
diff --git a/docker/amd64/Dockerfile.alpine b/docker/amd64/Dockerfile.alpine
index 55d7f552..152cb3df 100644
--- a/docker/amd64/Dockerfile.alpine
+++ b/docker/amd64/Dockerfile.alpine
@@ -89,7 +89,7 @@ RUN mkdir /data \
 
 
 VOLUME /data
-EXPOSE 80
+EXPOSE $ROCKET_PORT
 EXPOSE 3012
 
 # Copies the files from the context (Rocket.toml file and web-vault)
diff --git a/docker/arm64/Dockerfile b/docker/arm64/Dockerfile
index 8e0f534a..39a394a1 100644
--- a/docker/arm64/Dockerfile
+++ b/docker/arm64/Dockerfile
@@ -134,7 +134,7 @@ RUN mkdir /data \
 RUN [ "cross-build-end" ]
 
 VOLUME /data
-EXPOSE 80
+EXPOSE $ROCKET_PORT
 EXPOSE 3012
 
 # Copies the files from the context (Rocket.toml file and web-vault)
diff --git a/docker/armv6/Dockerfile b/docker/armv6/Dockerfile
index 93f498ca..dce6b977 100644
--- a/docker/armv6/Dockerfile
+++ b/docker/armv6/Dockerfile
@@ -134,7 +134,7 @@ RUN mkdir /data \
 RUN [ "cross-build-end" ]
 
 VOLUME /data
-EXPOSE 80
+EXPOSE $ROCKET_PORT
 EXPOSE 3012
 
 # Copies the files from the context (Rocket.toml file and web-vault)
diff --git a/docker/armv7/Dockerfile b/docker/armv7/Dockerfile
index ed000e9d..8d039f96 100644
--- a/docker/armv7/Dockerfile
+++ b/docker/armv7/Dockerfile
@@ -134,7 +134,7 @@ RUN mkdir /data \
 RUN [ "cross-build-end" ]
 
 VOLUME /data
-EXPOSE 80
+EXPOSE $ROCKET_PORT
 EXPOSE 3012
 
 # Copies the files from the context (Rocket.toml file and web-vault)
diff --git a/docker/armv7/Dockerfile.alpine b/docker/armv7/Dockerfile.alpine
index 43f88f01..725f2862 100644
--- a/docker/armv7/Dockerfile.alpine
+++ b/docker/armv7/Dockerfile.alpine
@@ -96,7 +96,7 @@ RUN mkdir /data \
 RUN [ "cross-build-end" ]
 
 VOLUME /data
-EXPOSE 80
+EXPOSE $ROCKET_PORT
 EXPOSE 3012
 
 # Copies the files from the context (Rocket.toml file and web-vault)