diff --git a/Dockerfile b/Dockerfile
index cc80e08..c35c777 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,7 +17,7 @@ RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
 RUN wget -P /usr/local/bin https://godist.herokuapp.com/projects/ddollar/forego/releases/current/linux-amd64/forego \
  && chmod u+x /usr/local/bin/forego
 
-ENV DOCKER_GEN_VERSION 0.4.1
+ENV DOCKER_GEN_VERSION 0.4.2
 
 RUN wget https://github.com/jwilder/docker-gen/releases/download/$DOCKER_GEN_VERSION/docker-gen-linux-amd64-$DOCKER_GEN_VERSION.tar.gz \
  && tar -C /usr/local/bin -xvzf docker-gen-linux-amd64-$DOCKER_GEN_VERSION.tar.gz \
diff --git a/nginx.tmpl b/nginx.tmpl
index 6300d89..255cc35 100644
--- a/nginx.tmpl
+++ b/nginx.tmpl
@@ -144,7 +144,7 @@ server {
 	{{ end }}
 
 	location / {
-		proxy_pass {{ $proto }}://{{ $host }};
+		proxy_pass {{ trim $proto }}://{{ trim $host }};
 		{{ if (exists (printf "/etc/nginx/htpasswd/%s" $host)) }}
 		auth_basic	"Restricted {{ $host }}";
 		auth_basic_user_file	{{ (printf "/etc/nginx/htpasswd/%s" $host) }};
@@ -170,7 +170,7 @@ server {
 	{{ end }}
 
 	location / {
-		proxy_pass {{ $proto }}://{{ $host }};
+		proxy_pass {{ trim $proto }}://{{ trim $host }};
 		{{ if (exists (printf "/etc/nginx/htpasswd/%s" $host)) }}
 		auth_basic	"Restricted {{ $host }}";
 		auth_basic_user_file	{{ (printf "/etc/nginx/htpasswd/%s" $host) }};