diff --git a/.gitea/workflows/ci.yml b/.gitea/workflows/ci.yml
index 05c8de3..f8aa18d 100644
--- a/.gitea/workflows/ci.yml
+++ b/.gitea/workflows/ci.yml
@@ -53,6 +53,8 @@ jobs:
           file: src/main/Dockerfile
           push: true
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-backend:latest
+          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-backend:buildcache
+          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-backend:buildcache,mode=max
 
       - name: Build and push frontend image
         uses: https://github.com/docker/build-push-action@v6
@@ -61,6 +63,8 @@ jobs:
           file: frontend/Dockerfile
           push: true
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-frontend:latest
+          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-frontend:buildcache
+          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-frontend:buildcache,mode=max
 
       - name: Build and push rtmp image
         uses: https://github.com/docker/build-push-action@v6
@@ -69,11 +73,13 @@ jobs:
           file: nginx/Dockerfile
           push: true
           tags: ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-rtmp:latest
+          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-rtmp:buildcache
+          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-rtmp:buildcache,mode=max
 
   deploy:
     name: Deploy to server
     needs: build-and-push
-    if: github.ref == 'refs/heads/master'
+    if: gitea.ref == 'refs/heads/master'
     runs-on: ubuntu-latest
 
     steps:
diff --git a/frontend/Dockerfile b/frontend/Dockerfile
index f7b922a..fdf971e 100644
--- a/frontend/Dockerfile
+++ b/frontend/Dockerfile
@@ -2,7 +2,7 @@ FROM node:20-alpine
 
 WORKDIR /app
 COPY package*.json ./
-RUN npm ci
+RUN --mount=type=cache,target=/root/.npm npm ci
 
 COPY . .
 EXPOSE 5173
diff --git a/nginx/Dockerfile b/nginx/Dockerfile
index e88822e..08239a0 100644
--- a/nginx/Dockerfile
+++ b/nginx/Dockerfile
@@ -1,6 +1,9 @@
 FROM tiangolo/nginx-rtmp
 
-RUN apt-get update && apt-get install -y gettext-base && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends gettext-base && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 COPY default.conf.template /etc/nginx/templates/default.conf.template
 COPY docker-entrypoint.sh /docker-entrypoint.sh
 
diff --git a/src/main/Dockerfile b/src/main/Dockerfile
index 3b0af77..54b5706 100644
--- a/src/main/Dockerfile
+++ b/src/main/Dockerfile
@@ -2,19 +2,17 @@
 FROM maven:3.9.6-eclipse-temurin-21 AS builder
 WORKDIR /app
 COPY pom.xml .
+RUN --mount=type=cache,target=/root/.m2 mvn dependency:go-offline -B
 COPY src ./src
-RUN mvn clean package -DskipTests
-
+RUN --mount=type=cache,target=/root/.m2 mvn clean package -DskipTests -B
 
 # Run stage
-FROM eclipse-temurin:21-jdk
-
+FROM eclipse-temurin:21-jre
 # dependencies
 RUN apt-get update && \
-    apt-get install -y ffmpeg && \
+    apt-get install -y --no-install-recommends ffmpeg && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
-
 WORKDIR /app
 COPY --from=builder /app/target/*.jar app.jar
 EXPOSE 8080