diff --git a/Dockerfile b/Dockerfile
index aaa97b7..44e6283 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,6 +13,7 @@ WORKDIR /cryptpad
 COPY cryptpad /cryptpad
 
 RUN sed -i "s@//httpAddress: '::'@httpAddress: '0.0.0.0'@" /cryptpad/config/config.example.js
+RUN sed -i "s@installMethod: 'unspecified'@installMethod: 'docker'@" /cryptpad/config/config.example.js
 
 # Install dependencies
 RUN npm install --production \
diff --git a/Dockerfile-alpine b/Dockerfile-alpine
index 9b80c5e..5d3ae7e 100644
--- a/Dockerfile-alpine
+++ b/Dockerfile-alpine
@@ -13,6 +13,7 @@ WORKDIR /cryptpad
 COPY cryptpad /cryptpad
 
 RUN sed -i "s@//httpAddress: '::'@httpAddress: '0.0.0.0'@" /cryptpad/config/config.example.js
+RUN sed -i "s@installMethod: 'unspecified'@installMethod: 'docker-alpine'@" /cryptpad/config/config.example.js
 
 # Install dependencies
 RUN npm install --production \
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 0a02703..79b8fe3 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -71,7 +71,7 @@ if [ ! -f "${CPAD_NGINX_CPAD_CONF:=/etc/nginx/conf.d/cryptpad.conf}" ]; then
   # Change nginx document root
   sed -i "s@\(root\) */.*\([^;]\)@\1 $CPAD_HOME@" $CPAD_NGINX_CPAD_CONF
 
-  # Wether or not Nginx should terminate TLS (defaults to true)
+  # Whether or not Nginx should terminate TLS (defaults to true)
   if [ -n "$CPAD_TLS_CERT" \
     -a -n "$CPAD_TLS_KEY" ]; then