diff --git a/Dockerfile b/Dockerfile
index 0f99b6c..001804a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -51,7 +51,8 @@ WORKDIR /usr/src/app
 COPY package.json /usr/src/app
 COPY package-lock.json /usr/src/app
 
-RUN npm config set fetch-retries 5; \
+RUN npm config set maxsockets 1; \
+    npm config set fetch-retries 5; \
     npm config set fetch-retry-mintimeout 100000; \
     npm config set fetch-retry-maxtimeout 600000; \
     npm ci --omit=dev; \
diff --git a/Dockerfile_light b/Dockerfile_light
index f2455cc..b4d6878 100644
--- a/Dockerfile_light
+++ b/Dockerfile_light
@@ -38,6 +38,7 @@ WORKDIR /data
 COPY / /usr/src/app
 
 RUN cd /usr/src/app; \
+    npm config set maxsockets 1; \
     npm config set fetch-retries 5; \
     npm config set fetch-retry-mintimeout 100000; \
     npm config set fetch-retry-maxtimeout 600000; \