Merge pull request #1875 from nginx-proxy/dependabot/docker/nginx-1.21.6

chore(deps): bump nginx from 1.21.5 to 1.21.6

Dockerfile

@@ -36,7 +36,7 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
    && rm -rf /go/forego
 
 # Build the final image
-FROM nginx:1.21.5
+FROM nginx:1.21.6
 
 ARG NGINX_PROXY_VERSION
 # Add DOCKER_GEN_VERSION environment variable

Dockerfile.alpine

@@ -37,7 +37,7 @@ RUN git clone https://github.com/nginx-proxy/forego/ \
    && rm -rf /go/forego
 
 # Build the final image
-FROM nginx:1.21.5-alpine
+FROM nginx:1.21.6-alpine
 
 ARG NGINX_PROXY_VERSION
 # Add DOCKER_GEN_VERSION environment variable