dev: use image alpine & install nginx in it *

also add nginx.conf

srcs/requirements/nginx/Dockerfile

@@ -1,7 +1,33 @@
 # TODO no latest
-FROM nginx:latest
+FROM alpine:latest
 
 EXPOSE 80
 
+# install curl
+RUN apk update
+RUN apk add curl
+RUN apk fix
+
+# install nginx
+# TODO installed automatically?
+#RUN apk add openssl curl ca-certificates
+RUN printf "%s%s%s%s\n" \
+    "@nginx " \
+    "http://nginx.org/packages/alpine/v" \
+    `egrep -o '^[0-9]+\.[0-9]+' /etc/alpine-release` \
+    "/main" \
+    | tee -a /etc/apk/repositories
+RUN curl -o /tmp/nginx_signing.rsa.pub https://nginx.org/keys/nginx_signing.rsa.pub
+RUN mv /tmp/nginx_signing.rsa.pub /etc/apk/keys/
+RUN apk update
+RUN apk add nginx@nginx
+RUN apk fix
+
+# add config
+RUN rm /etc/nginx/nginx.conf
+COPY nginx.conf /etc/nginx/nginx.conf
 RUN rm -r /usr/share/nginx/html
 COPY www /usr/share/nginx/html
+
+# start
+CMD ["nginx", "-g", "daemon off;"]