Fixed Alpine image, removed dhparams gen from test units

Dockerfile.alpine

@@ -3,12 +3,11 @@ MAINTAINER Jason Wilder mail@jasonwilder.com
 
 # Install wget and install/updates certificates
 RUN apk add --no-cache --virtual .run-deps \
-    ca-certificates bash wget \
+    ca-certificates bash wget openssl \
     && update-ca-certificates
 
 # Configure Nginx and apply fix for very long server names
-RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
- && sed -i 's/^http {/&\n    server_names_hash_bucket_size 128;/g' /etc/nginx/nginx.conf
+RUN echo "daemon off;" >> /etc/nginx/nginx.conf
 
 # Install Forego
 ADD https://github.com/jwilder/forego/releases/download/v0.16.1/forego /usr/local/bin/forego

generate-dhparam.sh

@@ -39,4 +39,4 @@ touch $GEN_LOCKFILE
         && nginx -s reload
     ) | grep -vE '^[\.+]+'
     rm $GEN_LOCKFILE
-) &
+) &disown

test/lib/ssl/dhparam.pem

@@ -0,0 +1,8 @@
+-----BEGIN DH PARAMETERS-----
+MIIBCAKCAQEA1cae6HqPSgicEuAuSCf6Ii3d6qMX9Ta8lnwoX0JQ0CWK7mzaiiIi
+dY7oHmc4cq0S3SH+g0tdLP9yqygFS9hdUGINwS2VV6poj2/vdL/dUshegyxpEH58
+nofCPnFDeKkcPDMYAlGS8zjp60TsBkRJKcrxxwnjod1Q5mWuMN5KH3sxs842udKH
+0nHFE9kKW/NfXb+EGsjpocGpf786cGuCO2d00THsoItOEcM9/aI8DX1QcyxAHR6D
+HaYTFJnyyx8Q44u27M15idI4pbNoKORlotiuOwCTGYCfbN14aOV+Ict7aSF8FWpP
+48j9SMNuIu2DlF9pNLo6fsrOjYY3c9X12wIBAg==
+-----END DH PARAMETERS-----

test/test_helpers.bash

@@ -35,6 +35,7 @@ function nginxproxy {
 	&& docker run -d \
 		--label bats-type="nginx-proxy" \
 		--name $container_name \
+		-v $DIR/lib/ssl/dhparam.pem:/etc/nginx/dhparam/dhparam.pem:ro \
 		"$@" \
 		$SUT_IMAGE \
 	&& wait_for_nginxproxy_container_to_start $container_name \