Makes Dockerfile to multi stage build

Eliminates a compile time warning

Docker/Dockerfile

@@ -4,24 +4,22 @@
 #  https://github.com/hyper-prog/hasses
 #
 
-FROM alpine
-LABEL maintainer="[email protected]" Description="Hasses asynchronous SSE server"
-
-RUN apk update \
-    && apk add openssl
+FROM alpine AS hassesbuildstage
+RUN apk update && apk add openssl
 COPY . /hasses/
 RUN apk add libc-dev gcc make openssl-dev \
     && cd /hasses \
-    && make && make install \
-    && cd / && rm -rf /hasses \
-    && apk del libc-dev gcc make openssl-dev \
-    && mkdir /hassescommon
+    && make && make install
+
+
+FROM alpine AS hassesdaemon
+LABEL maintainer="[email protected]" Description="Hasses asynchronous SSE server"
+RUN apk update && apk add openssl
+COPY --from=hassesbuildstage /usr/local/bin/hasses /usr/local/bin/
 
 EXPOSE 8080
 EXPOSE 8085
 
-VOLUME ["/hassescommon"]
-
 CMD ["-p=8080","-cp=8085","-murl=/sse","-nodaemon"]
 # Srart hasses daemon when container runs
 ENTRYPOINT ["/usr/local/bin/hasses"]

README.md

@@ -67,7 +67,7 @@ The sse requests matches to the /sse locations by default.
     #a2enmod proxy_http
 
     To the enabled site:
-    
+
     ProxyPreserveHost On
 	  ProxyPass /sseeventprovider http://0.0.0.0:8080/sseeventprovider
 	  ProxyPassReverse /sseeventprovider http://0.0.0.0:8080/sseeventprovider
@@ -82,7 +82,7 @@ To the enabled site outside the "server" section:
         keepalive 3200;
     }
 
-To the enabled site inside the "server" section:        
+To the enabled site inside the "server" section:
 
     location /sseeventprovider {
         proxy_buffering off;
@@ -93,7 +93,7 @@ To the enabled site inside the "server" section:
         chunked_transfer_encoding on;
         proxy_pass http://ssebackend;
     }
-    
+
 
  Debugging / Troubleshooting
  ---------------------------

chat.h

@@ -5,7 +5,7 @@
 #ifndef HASSES_CHAT_H
 #define HASSES_CHAT_H
 
-struct CliConn *client;
+struct CliConn;
 struct Hasses_Settings;
 struct Hasses_Statistics;
 

hasses.h

@@ -5,7 +5,7 @@
 #ifndef HASSES_HASSES_H
 #define HASSES_HASSES_H
 
-#define VERSION "1.22"
+#define VERSION "1.23"
 
 /* The client timeout check interval in seconds */ 
 #define CLIENT_CHK_TIME_INTERVAL  60