Added ssl self-signed certificate

Dockerfile

@@ -1,11 +1,45 @@
 FROM node:9.5-alpine as builder
+RUN apk add --update git python make g++ libnotify openssl
+RUN npm install -g gulp-cli
+
+# SSL self-signed certificate for localhost.
+RUN openssl genrsa -des3 -passout pass:x -out server.pass.key 2048 && \
+    openssl rsa -passin pass:x -in server.pass.key -out server.key && \
+    openssl req -new -key server.key -out server.csr -subj "/C=US/ST=California/L=California/O=localhost/OU=localhost/CN=localhost" && \
+    openssl x509 -req -sha256 -days 365 -in server.csr -signkey server.key -out server.crt
+
 WORKDIR /etherwallet
 ADD . /etherwallet
-RUN apk add --update git python make g++ libnotify
-RUN npm install -g gulp-cli
 RUN npm install
 RUN npm run dist
 
 
 FROM nginx
+
+RUN echo "server {\
+  listen 443 ssl; \
+  ssl on;\
+  ssl_certificate     /opt/ssl/server.crt;\
+  ssl_certificate_key /opt/ssl/server.key;\
+  ssl_session_timeout 5m; \
+  ssl_session_cache shared:SSL:10m; \
+  ssl_protocols TLSv1 TLSv1.1 TLSv1.2; \
+  ssl_ciphers 'EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH'; \
+  ssl_prefer_server_ciphers on; \
+  server_name localhost; \
+  location / { \
+    root   /usr/share/nginx/html; \
+    index  index.html index.htm; \
+  }\
+  error_page   500 502 503 504  /50x.html;\
+  location = /50x.html {\
+    root   /usr/share/nginx/html;\
+  }\
+}" > /etc/nginx/conf.d/ssl.conf
+
 COPY --from=builder  /etherwallet/dist /usr/share/nginx/html
+COPY --from=builder  /server.crt /opt/ssl/server.crt
+COPY --from=builder  /server.key /opt/ssl/server.key
+
+EXPOSE 80
+EXPOSE 443